Information about #666F96 color

#666F96 color image

Basic facts about this digital color

In the Register's classification, #666F96 belongs to the Blue Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(102, 111, 150) (40% red, 43.5% green, 58.8% blue), or CMYK 19 / 15 / 0 / 41 for print. Curious how these numbers work? Read our RGB color codes guide.

#666F96 presents itself as a calm, restrained deep-sea blue — one that feels open and friendly. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Dark Blue Gray (#666699). Its next-closest registered neighbors are Waikawa Grey (#5B6E91) and Deloras (#606AA1).

The recipe behind #666F96 is rgb(102, 111, 150), with blue as the dominant ingredient. Accessibility-wise, white text works best on #666F96: 4.9:1 contrast (passing WCAG AA) versus 4.3:1 for black. Out of 16,777,216 possible colors, #666F96 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#666F96 color variations

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

#666F96 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 #666F96

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

Waikawa Grey color link
Waikawa Grey

#5B6E91

Deloras color link
Deloras

#606AA1

Escapade color link
Escapade

#667C91

Panorama color link
Panorama

#597499

Elevate color link
Elevate

#60768B

LuLu color link
LuLu

#637F95

Blue Grey color link
Blue Grey

#607C8E

Kashmir Blue color link
Kashmir Blue

#576D8E

Scampi color link
Scampi

#6F63A0

Rhythm color link
Rhythm

#777696

Conversions between color systems and etc.

  • HEX#666F96
  • RGB102, 111, 150
  • CMYK19, 15, 0, 41
  • CSSrgb(102, 111, 150)
  • HSL229°, 19%, 49%
  • HSL Precise228.75°, 19.048%, 49.412%
  • HSV229°, 32%, 59%
  • HSB229°, 32%, 59%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.435
  • Normalized B (0.0–1.0)0.588
  • GLSLvec3(0.400, 0.435, 0.588)
  • GLSL with alphavec4(0.400, 0.435, 0.588, 1.000)
  • HLSL / Metalfloat3(0.400, 0.435, 0.588)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB43.5%
  • Percentage of Blue in RGB58.8%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID666F96
  • DECIMAL ID6713238
  • Name LengthThis color has no name
  • This page visited3 times
  • Counting from2025-01-01