Information about #1A3B63 color

#1A3B63 color image

Basic facts about this digital color

The digital color #1A3B63 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(26, 59, 99) — 10.2% red, 23.1% green, 38.8% blue — and for print it converts to CMYK 29 / 16 / 0 / 61. New to color codes? See our guide to RGB color codes.

A confidently colored steel-blue azure, #1A3B63 leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Into The Blue (#193766). Its next-closest registered neighbors are Apollo Blue (#163968) and Cello (#1E385B).

In RGB terms — rgb(26, 59, 99) — the blue channel does the heavy lifting here. If you plan to put text on a #1A3B63 background, choose white — the contrast ratio is 11.4:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:61), 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.

#1A3B63 color variations

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

#1A3B63 color tints

Tints look brighter, pastel, and less intense.
#1A3B63

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#2A60A1

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#4985CE

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#86AEDE

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#C2D6EE

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White

#FFFFFF

#1A3B63 color shades

Shades look darker, richer, and more solid.
#1A3B63

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#153050

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#10243C

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#0A1828

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#050C14

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Black

#000000

#1A3B63 color tones

Tones looks more sophisticated and complex than base colors.
#1A3B63

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#29486F

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#3A5678

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#4E637D

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#657180

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Grey

#808080

#1A3B63 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#521A64

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#341A64

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#1A1E64

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#1A3B63

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#1A5964

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#1A6452

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#1A6434

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#1A3B63 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
#1A3B63
#1A3B63

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#65431B
#65431B

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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
#1A3B63
#1A3B63

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#61651B
#61651B

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#651E1B
#651E1B

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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
#1E1B65
#1E1B65

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#1A3B63
#1A3B63

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#1B6165
#1B6165

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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
#1A3B63
#1A3B63

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#651B3C
#651B3C

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#3C651B
#3C651B

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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
#1A3B63
#1A3B63

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#431B65
#431B65

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#65431B
#65431B

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#3C651B
#3C651B

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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
#1A3B63
#1A3B63

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#651B61
#651B61

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#65431B
#65431B

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#1B651E
#1B651E

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Nearest named colors to #1A3B63

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

Into The Blue color link
Into The Blue

#193766

Apollo Blue color link
Apollo Blue

#163968

Cello color link
Cello

#1E385B

Biscay color link
Biscay

#1B3162

Shipshape color link
Shipshape

#21425F

Delft Blue color link
Delft Blue

#1F305E

Regal Blue color link
Regal Blue

#203F58

Nationalist Blue color link
Nationalist Blue

#174358

Confidante color link
Confidante

#233167

Astronaut Blue color link
Astronaut Blue

#214559

Blue Clouds color link
Blue Clouds

#273C5A

Dark Cobalt Blue color link
Dark Cobalt Blue

#273A59

#1A3B63 color backgrounds & wallpapers

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

#1A3B63 color image #1A3B63 color ORCN HD wallpaper 3840x2160 (Desktop)
#1A3B63 color image #1A3B63 color ORCN HD wallpaper 1170x2532 (Mobile)
#1A3B63 color image #1A3B63 color solid HD wallpaper 3840x2160 (Desktop)
#1A3B63 color image #1A3B63 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#1A3B63
  • RGB26, 59, 99
  • CMYK29, 16, 0, 61
  • CSSrgb(26, 59, 99)
  • HSL213°, 58%, 25%
  • HSL Precise212.877°, 58.4%, 24.51%
  • HSV213°, 74%, 39%
  • HSB213°, 74%, 39%
  • Normalized R (0.0–1.0)0.102
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.388
  • GLSLvec3(0.102, 0.231, 0.388)
  • GLSL with alphavec4(0.102, 0.231, 0.388, 1.000)
  • HLSL / Metalfloat3(0.102, 0.231, 0.388)
  • Percentage of Red in RGB10.2%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB38.8%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1A3B63
  • DECIMAL ID1719139
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.

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.