Information about #1F475A color

#1F475A color image

Basic facts about this digital color

The digital color #1F475A is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(31, 71, 90) — 12.2% red, 27.8% green, 35.3% blue — and for print it converts to CMYK 23 / 7 / 0 / 65. Curious how these numbers work? Read our RGB color codes guide.

#1F475A presents itself as a confidently colored steel-blue azure — one that leans clearly toward the dark side. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Astronaut Blue (#214559). Its next-closest registered neighbors are Shipshape (#21425F) and Regal Blue (#203F58).

The recipe behind #1F475A is rgb(31, 71, 90), with blue as the dominant ingredient. If you plan to put text on a #1F475A background, choose white — the contrast ratio is 10.0:1 (passing WCAG AAA), while black manages only 2.1:1. On paper it relies strongly on black ink (K:65), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#1F475A color variations

View this color variations of tints, shades, tones and hues.

#1F475A color tints

Tints look brighter, pastel, and less intense.
#1F475A

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#327594

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#519FC3

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#8BBFD7

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#C5DFEB

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White

#FFFFFF

#1F475A color shades

Shades look darker, richer, and more solid.
#1F475A

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#183948

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#122B36

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#0C1C24

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#060E12

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Black

#000000

#1F475A color tones

Tones looks more sophisticated and complex than base colors.
#1F475A

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#2D5567

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#3D6171

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#516C78

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#67767D

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Grey

#808080

#1F475A color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#3E1F5B

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#261F5B

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#1F305B

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#1F475A

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#1F5B56

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#1F5B3E

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#1F5B26

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#1F475A color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes
#1F475A
#1F475A

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#5B321F
#5B321F

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Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#1F475A
#1F475A

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#5B501F
#5B501F

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#5B1F2A
#5B1F2A

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Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme
#1F2A5B
#1F2A5B

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#1F475A
#1F475A

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#1F5B50
#1F5B50

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Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#1F475A
#1F475A

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#5B1F48
#5B1F48

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#485B1F
#485B1F

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#1F475A
#1F475A

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#321F5B
#321F5B

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#5B321F
#5B321F

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#485B1F
#485B1F

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#1F475A
#1F475A

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#501F5B
#501F5B

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#5B321F
#5B321F

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#2A5B1F
#2A5B1F

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Nearest named colors to #1F475A

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Astronaut Blue color link
Astronaut Blue

#214559

Shipshape color link
Shipshape

#21425F

Regal Blue color link
Regal Blue

#203F58

Arapawa color link
Arapawa

#274A5D

Nationalist Blue color link
Nationalist Blue

#174358

Beatnik color link
Beatnik

#1F4F54

Dark Grey Blue color link
Dark Grey Blue

#29465B

Dark Azure color link
Dark Azure

#274059

Wanaka color link
Wanaka

#284962

Retro color link
Retro

#1B5256

Blue Clouds color link
Blue Clouds

#273C5A

Dark Arctic Blue color link
Dark Arctic Blue

#275359

#1F475A color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#1F475A color image #1F475A color ORCN HD wallpaper 3840x2160 (Desktop)
#1F475A color image #1F475A color ORCN HD wallpaper 1170x2532 (Mobile)
#1F475A color image #1F475A color solid HD wallpaper 3840x2160 (Desktop)
#1F475A color image #1F475A color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#1F475A
  • RGB31, 71, 90
  • CMYK23, 7, 0, 65
  • CSSrgb(31, 71, 90)
  • HSL199°, 49%, 24%
  • HSL Precise199.322°, 48.76%, 23.725%
  • HSV199°, 66%, 35%
  • HSB199°, 66%, 35%
  • Normalized R (0.0–1.0)0.122
  • Normalized G (0.0–1.0)0.278
  • Normalized B (0.0–1.0)0.353
  • GLSLvec3(0.122, 0.278, 0.353)
  • GLSL with alphavec4(0.122, 0.278, 0.353, 1.000)
  • HLSL / Metalfloat3(0.122, 0.278, 0.353)
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB27.8%
  • Percentage of Blue in RGB35.3%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1F475A
  • DECIMAL ID2049882
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01

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ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.