Information about #37688B color

#37688B color image

Basic facts about this digital color

The digital color #37688B is classified in the Register under the Azure Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(55, 104, 139) (21.6% red, 40.8% green, 54.5% blue), or CMYK 33 / 14 / 0 / 45 for print. Curious how these numbers work? Read our RGB color codes guide.

#37688B is a confidently colored steel-blue azure that sits comfortably between light and dark. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Ugly Blue (#31668A). Nearby in the Register you will also find Wavelength (#3C6886) and Calypso (#3D7188).

In RGB terms — rgb(55, 104, 139) — the blue channel does the heavy lifting here. On this background, white text reaches a 6.0:1 contrast ratio (passing WCAG AA); black stays at 3.5:1. No one has named #37688B so far. Register a name for it and it becomes a permanent record.

#37688B color variations

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

#37688B color tints

Tints look brighter, pastel, and less intense.
#37688B

Color has no name
#4A89B6

Color has no name
#77A6C8

Color has no name
#A4C4DA

Color has no name
#D1E1EC

Color has no name
White

#FFFFFF

#37688B color shades

Shades look darker, richer, and more solid.
#37688B

Color has no name
#2C536E

Color has no name
#213E53

Color has no name
#162937

Color has no name
#0B141B

Color has no name
Black

#000000

#37688B color tones

Tones looks more sophisticated and complex than base colors.
#37688B

Color has no name
#436C8A

Color has no name
#507189

Color has no name
#5F7687

Color has no name
#6E7B83

Color has no name
Grey

#808080

#37688B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#6A378A

Color has no name
#49378A

Color has no name
#37468A

Color has no name
#37688B

Color has no name
#37898A

Color has no name
#378A6A

Color has no name
#378A49

Color has no name

#37688B 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
#37688B
#37688B

Color has no name

#8B5A37
#8B5A37

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
#37688B
#37688B

Color has no name

#8B8437
#8B8437

Color has no name

#8B373E
#8B373E

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
#373E8B
#373E8B

Color has no name

#37688B
#37688B

Color has no name

#378B84
#378B84

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
#37688B
#37688B

Color has no name

#8B3768
#8B3768

Color has no name

#688B37
#688B37

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
#37688B
#37688B

Color has no name

#5A378B
#5A378B

Color has no name

#8B5A37
#8B5A37

Color has no name

#688B37
#688B37

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
#37688B
#37688B

Color has no name

#84378B
#84378B

Color has no name

#8B5A37
#8B5A37

Color has no name

#3E8B37
#3E8B37

Color has no name

Nearest named colors to #37688B

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

Ugly Blue color link
Ugly Blue

#31668A

Wavelength color link
Wavelength

#3C6886

Calypso color link
Calypso

#3D7188

Optimist color link
Optimist

#2B688D

Filmpro Sky Blue color link
Filmpro Sky Blue

#355D90

Teal Blue color link
Teal Blue

#367588

Thousand Herb Color color link
Thousand Herb Color

#317589

Queen Blue color link
Queen Blue

#436B95

Light Navy Blue color link
Light Navy Blue

#2E5A88

Matisse color link
Matisse

#365C7D

Ming color link
Ming

#36747D

Dusky Blue color link
Dusky Blue

#475F94

#37688B color backgrounds & wallpapers

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

#37688B color image #37688B color ORCN HD wallpaper 3840x2160 (Desktop)
#37688B color image #37688B color ORCN HD wallpaper 1170x2532 (Mobile)
#37688B color image #37688B color solid HD wallpaper 3840x2160 (Desktop)
#37688B color image #37688B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#37688B
  • RGB55, 104, 139
  • CMYK33, 14, 0, 45
  • CSSrgb(55, 104, 139)
  • HSL205°, 43%, 38%
  • HSL Precise205°, 43.299%, 38.039%
  • HSV205°, 60%, 55%
  • HSB205°, 60%, 55%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.408
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.216, 0.408, 0.545)
  • GLSL with alphavec4(0.216, 0.408, 0.545, 1.000)
  • HLSL / Metalfloat3(0.216, 0.408, 0.545)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB40.8%
  • Percentage of Blue in RGB54.5%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID37688B
  • DECIMAL ID3631243
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01

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