Information about #28638F color

#28638F color image

Basic facts about this digital color

In the Register's classification, #28638F belongs to the Azure Color Family, featuring Moderate Saturation and Neutral brightness. The mix behind it: rgb(40, 99, 143) — 15.7% red, 38.8% green, 56.1% blue; the print equivalent is CMYK 40 / 17 / 0 / 44. New to color codes? See our guide to RGB color codes.

#28638F is a pleasantly vivid azure that sits comfortably between light and dark. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Optimist (#2B688D). Nearby in the Register you will also find Yarra (#20608E) and Ugly Blue (#31668A).

Technically, the mix leans on its blue channel (rgb(40, 99, 143)), which gives #28638F its character. If you plan to put text on a #28638F background, choose white — the contrast ratio is 6.4:1 (passing WCAG AA), while black manages only 3.3:1. Out of 16,777,216 possible colors, #28638F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#28638F color variations

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

#28638F color tints

Tints look brighter, pastel, and less intense.
#28638F

Color has no name
#3685C2

Color has no name
#66A4D3

Color has no name
#99C2E2

Color has no name
#CCE0F0

Color has no name
White

#FFFFFF

#28638F color shades

Shades look darker, richer, and more solid.
#28638F

Color has no name
#204E72

Color has no name
#183B55

Color has no name
#102739

Color has no name
#08131C

Color has no name
Black

#000000

#28638F color tones

Tones looks more sophisticated and complex than base colors.
#28638F

Color has no name
#36688F

Color has no name
#466E8D

Color has no name
#57748A

Color has no name
#6A7A85

Color has no name
Grey

#808080

#28638F color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#69288F

Color has no name
#40288F

Color has no name
#28398F

Color has no name
#28638F

Color has no name
#288B8F

Color has no name
#288F69

Color has no name
#288F40

Color has no name

#28638F 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
#28638F
#28638F

Color has no name

#8F5528
#8F5528

Color has no name

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
#28638F
#28638F

Color has no name

#8F8828
#8F8828

Color has no name

#8F282F
#8F282F

Color has no name

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
#282F8F
#282F8F

Color has no name

#28638F
#28638F

Color has no name

#288F88
#288F88

Color has no name

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
#28638F
#28638F

Color has no name

#8F2863
#8F2863

Color has no name

#638F28
#638F28

Color has no name

Tetradic

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

Tetradic color scheme
#28638F
#28638F

Color has no name

#55288F
#55288F

Color has no name

#8F5528
#8F5528

Color has no name

#638F28
#638F28

Color has no name

Square

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

Square color scheme
#28638F
#28638F

Color has no name

#88288F
#88288F

Color has no name

#8F5528
#8F5528

Color has no name

#2F8F28
#2F8F28

Color has no name

Nearest named colors to #28638F

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

Optimist color link
Optimist

#2B688D

Yarra color link
Yarra

#20608E

Ugly Blue color link
Ugly Blue

#31668A

Light Navy Blue color link
Light Navy Blue

#2E5A88

Lapis Lazuli color link
Lapis Lazuli

#26619C

Filmpro Sky Blue color link
Filmpro Sky Blue

#355D90

allports in a storm color link
allports in a storm

#1D5A8B

Dusk Blue color link
Dusk Blue

#26538D

Cyan Cobalt Blue color link
Cyan Cobalt Blue

#28589C

St Tropaz color link
St Tropaz

#2D569B

Bahama Blue color link
Bahama Blue

#25597F

YInMn Blue color link
YInMn Blue

#2E5090

#28638F color backgrounds & wallpapers

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

#28638F color image #28638F color ORCN HD wallpaper 3840x2160 (Desktop)
#28638F color image #28638F color ORCN HD wallpaper 1170x2532 (Mobile)
#28638F color image #28638F color solid HD wallpaper 3840x2160 (Desktop)
#28638F color image #28638F color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#28638F
  • RGB40, 99, 143
  • CMYK40, 17, 0, 44
  • CSSrgb(40, 99, 143)
  • HSL206°, 56%, 36%
  • HSL Precise205.631°, 56.284%, 35.882%
  • HSV206°, 72%, 56%
  • HSB206°, 72%, 56%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.388
  • Normalized B (0.0–1.0)0.561
  • GLSLvec3(0.157, 0.388, 0.561)
  • GLSL with alphavec4(0.157, 0.388, 0.561, 1.000)
  • HLSL / Metalfloat3(0.157, 0.388, 0.561)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB38.8%
  • Percentage of Blue in RGB56.1%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID28638F
  • DECIMAL ID2646927
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

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