Information about #63749D color

#63749D color image

Basic facts about this digital color

In the Register's classification, #63749D belongs to the Azure Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(99, 116, 157) — 38.8% red, 45.5% green, 61.6% blue; the print equivalent is CMYK 23 / 16 / 0 / 38. Curious how these numbers work? Read our RGB color codes guide.

#63749D is a calm, restrained azure that feels open and friendly. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a near neighbor of Panorama (#597499). Its next-closest registered neighbors are Deloras (#606AA1) and Grizzlies Blue (#5D76A9).

Technically, the mix leans on its blue channel (rgb(99, 116, 157)), which gives #63749D its character. If you plan to put text on a #63749D background, choose white — the contrast ratio is 4.7:1 (passing WCAG AA), while black manages only 4.5:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#63749D color variations

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

#63749D 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 #63749D

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

Panorama color link
Panorama

#597499

Deloras color link
Deloras

#606AA1

LuLu color link
LuLu

#637F95

Greyish Blue color link
Greyish Blue

#5E819D

Escapade color link
Escapade

#667C91

Waikawa Grey color link
Waikawa Grey

#5B6E91

Blue Grey color link
Blue Grey

#607C8E

Hoki color link
Hoki

#65869F

Elevate color link
Elevate

#60768B

Tsunami color link
Tsunami

#6B8393

Conversions between color systems and etc.

  • HEX#63749D
  • RGB99, 116, 157
  • CMYK23, 16, 0, 38
  • CSSrgb(99, 116, 157)
  • HSL222°, 23%, 50%
  • HSL Precise222.414°, 22.835%, 50.196%
  • HSV222°, 37%, 62%
  • HSB222°, 37%, 62%
  • Normalized R (0.0–1.0)0.388
  • Normalized G (0.0–1.0)0.455
  • Normalized B (0.0–1.0)0.616
  • GLSLvec3(0.388, 0.455, 0.616)
  • GLSL with alphavec4(0.388, 0.455, 0.616, 1.000)
  • HLSL / Metalfloat3(0.388, 0.455, 0.616)
  • Percentage of Red in RGB38.8%
  • Percentage of Green in RGB45.5%
  • Percentage of Blue in RGB61.6%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID63749D
  • DECIMAL ID6517917
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01