Information about #251F64 color

#251F64 color image

Basic facts about this digital color

In the Register's classification, #251F64 belongs to the Blue Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(37, 31, 100) (14.5% red, 12.2% green, 39.2% blue), or CMYK 25 / 27 / 0 / 61 for print. New to color codes? See our guide to RGB color codes.

#251F64 presents itself as a clearly saturated classic blue — one that holds a balanced mid-tone. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is just a few steps away from Conspiracy Purple (#2E2767). Its next-closest registered neighbors are Paris M (#312760) and Dark Persian Blue (#2D2759).

Technically, the mix leans on its blue channel (rgb(37, 31, 100)), which gives #251F64 its character. If you plan to put text on a #251F64 background, choose white — the contrast ratio is 14.4:1 (passing WCAG AAA), while black manages only 1.5:1. On paper it relies strongly on black ink (K:61), so proof dark layouts before a large print run. No one has named #251F64 so far. Register a name for it and it becomes a permanent record.

#251F64 color variations

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

#251F64 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 #251F64

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

Conversions between color systems and etc.

  • HEX#251F64
  • RGB37, 31, 100
  • CMYK25, 27, 0, 61
  • CSSrgb(37, 31, 100)
  • HSL245°, 53%, 26%
  • HSL Precise245.217°, 52.672%, 25.686%
  • HSV245°, 69%, 39%
  • HSB245°, 69%, 39%
  • Normalized R (0.0–1.0)0.145
  • Normalized G (0.0–1.0)0.122
  • Normalized B (0.0–1.0)0.392
  • GLSLvec3(0.145, 0.122, 0.392)
  • GLSL with alphavec4(0.145, 0.122, 0.392, 1.000)
  • HLSL / Metalfloat3(0.145, 0.122, 0.392)
  • Percentage of Red in RGB14.5%
  • Percentage of Green in RGB12.2%
  • Percentage of Blue in RGB39.2%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID251F64
  • DECIMAL ID2432868
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01