Information about #21465D color

#21465D color image

Basic facts about this digital color

#21465D falls into the Azure Color Family — Moderate Saturation, Dark brightness. The mix behind it: rgb(33, 70, 93) — 12.9% red, 27.5% green, 36.5% blue; the print equivalent is CMYK 24 / 9 / 0 / 64. New to color codes? See our guide to RGB color codes.

A clearly saturated sky-leaning azure, #21465D stays on the darker end of the scale. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Astronaut Blue (#214559). Slightly further away sit Shipshape (#21425F) and Arapawa (#274A5D).

The recipe behind #21465D is rgb(33, 70, 93), with blue as the dominant ingredient. On this background, white text reaches a 10.0:1 contrast ratio (passing WCAG AAA); black stays at 2.1:1. On paper it relies strongly on black ink (K:64), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #21465D is still unnamed — it can be claimed and named in The Official Register of Color Names.

#21465D color variations

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

#21465D color tints

Tints look brighter, pastel, and less intense.
#21465D

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#357196

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#5599C3

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#8DBBD7

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#C6DDEB

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White

#FFFFFF

#21465D color shades

Shades look darker, richer, and more solid.
#21465D

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#1A384B

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#132A38

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#0D1C25

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#060E12

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Black

#000000

#21465D color tones

Tones looks more sophisticated and complex than base colors.
#21465D

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#2F5369

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#3F5F72

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#526A79

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#67757D

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Grey

#808080

#21465D color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#44215E

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#2C215E

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#212E5E

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#21465D

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#215E5D

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#215E44

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#215E2C

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#21465D 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
#21465D
#21465D

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#5E3921
#5E3921

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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
#21465D
#21465D

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#5E5721
#5E5721

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#5E2128
#5E2128

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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
#21285E
#21285E

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#21465D
#21465D

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#215E57
#215E57

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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
#21465D
#21465D

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#5E2147
#5E2147

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#475E21
#475E21

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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
#21465D
#21465D

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#39215E
#39215E

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#5E3921
#5E3921

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#475E21
#475E21

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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
#21465D
#21465D

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#57215E
#57215E

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#5E3921
#5E3921

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#285E21
#285E21

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Nearest named colors to #21465D

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

Arapawa color link
Arapawa

#274A5D

Dark Grey Blue color link
Dark Grey Blue

#29465B

Regal Blue color link
Regal Blue

#203F58

Wanaka color link
Wanaka

#284962

Dark Azure color link
Dark Azure

#274059

Nationalist Blue color link
Nationalist Blue

#174358

Blue Clouds color link
Blue Clouds

#273C5A

Beatnik color link
Beatnik

#1F4F54

Dark Cobalt Blue color link
Dark Cobalt Blue

#273A59

Cello color link
Cello

#1E385B

#21465D color backgrounds & wallpapers

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

#21465D color image #21465D color ORCN HD wallpaper 3840x2160 (Desktop)
#21465D color image #21465D color ORCN HD wallpaper 1170x2532 (Mobile)
#21465D color image #21465D color solid HD wallpaper 3840x2160 (Desktop)
#21465D color image #21465D color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21465D
  • RGB33, 70, 93
  • CMYK24, 9, 0, 64
  • CSSrgb(33, 70, 93)
  • HSL203°, 48%, 25%
  • HSL Precise203°, 47.619%, 24.706%
  • HSV203°, 65%, 36%
  • HSB203°, 65%, 36%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.275
  • Normalized B (0.0–1.0)0.365
  • GLSLvec3(0.129, 0.275, 0.365)
  • GLSL with alphavec4(0.129, 0.275, 0.365, 1.000)
  • HLSL / Metalfloat3(0.129, 0.275, 0.365)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB27.5%
  • Percentage of Blue in RGB36.5%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID21465D
  • DECIMAL ID2180701
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 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.