Information about #154F66 color

#154F66 color image

Basic facts about this digital color

#154F66 falls into the Azure Color Family — High Saturation, Dark brightness. Its exact recipe is rgb(21, 79, 102) — 8.2% red, 31% green, 40% blue — and for print it converts to CMYK 32 / 9 / 0 / 60. Curious how these numbers work? Read our RGB color codes guide.

#154F66 is a energetic, saturated steel-blue azure that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Guru (#154C65). Nearby in the Register you will also find JayHawk Blue (#194F6E) and Light Blue Silk (#044F67).

The recipe behind #154F66 is rgb(21, 79, 102), with blue as the dominant ingredient. On this background, white text reaches a 9.0:1 contrast ratio (passing WCAG AAA); black stays at 2.3:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. No one has named #154F66 so far. Register a name for it and it becomes a permanent record.

#154F66 color variations

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

#154F66 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 #154F66

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

Guru color link
Guru

#154C65

JayHawk Blue color link
JayHawk Blue

#194F6E

Retro color link
Retro

#1B5256

Shipshape color link
Shipshape

#21425F

Wanaka color link
Wanaka

#284962

Beatnik color link
Beatnik

#1F4F54

Arapawa color link
Arapawa

#274A5D

Conversions between color systems and etc.

  • HEX#154F66
  • RGB21, 79, 102
  • CMYK32, 9, 0, 60
  • CSSrgb(21, 79, 102)
  • HSL197°, 66%, 24%
  • HSL Precise197.037°, 65.854%, 24.118%
  • HSV197°, 79%, 40%
  • HSB197°, 79%, 40%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.310
  • Normalized B (0.0–1.0)0.400
  • GLSLvec3(0.082, 0.310, 0.400)
  • GLSL with alphavec4(0.082, 0.310, 0.400, 1.000)
  • HLSL / Metalfloat3(0.082, 0.310, 0.400)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB31%
  • Percentage of Blue in RGB40%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID154F66
  • DECIMAL ID1396582
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01