Information about #638097 color

#638097 color image

Basic facts about this digital color

In the Register's classification, #638097 belongs to the Azure Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(99, 128, 151) — 38.8% red, 50.2% green, 59.2% blue; the print equivalent is CMYK 20 / 9 / 0 / 41. Curious how these numbers work? Read our RGB color codes guide.

#638097 is a calm, restrained azure that sits on the lighter side of the spectrum. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from LuLu (#637F95). Nearby in the Register you will also find Escapade (#667C91) and Greyish Blue (#5E819D).

Technically, the mix leans on its blue channel (rgb(99, 128, 151)), which gives #638097 its character. If you plan to put text on a #638097 background, choose black — the contrast ratio is 5.1:1 (passing WCAG AA), while white manages only 4.1:1. #638097 has no official name yet. If this shade means something to you, you can be the one to name it.

#638097 color variations

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

#638097 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

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

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

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

Tetradic

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

Tetradic color scheme

Square

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

Square color scheme

Nearest named colors to #638097

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

LuLu color link
LuLu

#637F95

Escapade color link
Escapade

#667C91

Greyish Blue color link
Greyish Blue

#5E819D

Horizon color link
Horizon

#648894

Tsunami color link
Tsunami

#6B8393

Hoki color link
Hoki

#65869F

Blue Grey color link
Blue Grey

#607C8E

Gothic color link
Gothic

#698890

Slate Gray color link
Slate Gray

#708090

Lynch color link
Lynch

#697D89

Panorama color link
Panorama

#597499

Elevate color link
Elevate

#60768B

Conversions between color systems and etc.

  • HEX#638097
  • RGB99, 128, 151
  • CMYK20, 9, 0, 41
  • CSSrgb(99, 128, 151)
  • HSL207°, 21%, 49%
  • HSL Precise206.538°, 20.8%, 49.02%
  • HSV207°, 34%, 59%
  • HSB207°, 34%, 59%
  • Normalized R (0.0–1.0)0.388
  • Normalized G (0.0–1.0)0.502
  • Normalized B (0.0–1.0)0.592
  • GLSLvec3(0.388, 0.502, 0.592)
  • GLSL with alphavec4(0.388, 0.502, 0.592, 1.000)
  • HLSL / Metalfloat3(0.388, 0.502, 0.592)
  • Percentage of Red in RGB38.8%
  • Percentage of Green in RGB50.2%
  • Percentage of Blue in RGB59.2%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID638097
  • DECIMAL ID6520983
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01