Information about #370B38 color

#370B38 color image

Basic facts about this digital color

The digital color #370B38 is classified in the Register under the Magenta Color Family, with High Saturation and Dark brightness. Its exact recipe is rgb(55, 11, 56) — 21.6% red, 4.3% green, 22% blue — and for print it converts to CMYK 0 / 18 / 0 / 78. New to color codes? See our guide to RGB color codes.

#370B38 presents itself as a strongly colored electric magenta — one that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Aubergine (#3D0734). Its next-closest registered neighbors are Blackcurrant (#2E183B) and Dark Purple (#301934).

The recipe behind #370B38 is rgb(55, 11, 56), with blue as the dominant ingredient. If you plan to put text on a #370B38 background, choose white — the contrast ratio is 16.6:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. No one has named #370B38 so far. Register a name for it and it becomes a permanent record.

#370B38 color variations

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

#370B38 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 #370B38

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

Aubergine color link
Aubergine

#3D0734

Blackcurrant color link
Blackcurrant

#2E183B

Dark Purple color link
Dark Purple

#301934

Dark Plum color link
Dark Plum

#3F012C

Ab Fab color link
Ab Fab

#321B2F

Jacaranda color link
Jacaranda

#2E0329

Blackberry color link
Blackberry

#43182F

Upstage color link
Upstage

#332033

Naga Purple color link
Naga Purple

#3F084E

Conversions between color systems and etc.

  • HEX#370B38
  • RGB55, 11, 56
  • CMYK0, 18, 0, 78
  • CSSrgb(55, 11, 56)
  • HSL299°, 67%, 13%
  • HSL Precise298.667°, 67.164%, 13.137%
  • HSV299°, 80%, 22%
  • HSB299°, 80%, 22%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.043
  • Normalized B (0.0–1.0)0.220
  • GLSLvec3(0.216, 0.043, 0.220)
  • GLSL with alphavec4(0.216, 0.043, 0.220, 1.000)
  • HLSL / Metalfloat3(0.216, 0.043, 0.220)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB4.3%
  • Percentage of Blue in RGB22%
  • Color FamilyMagenta
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID370B38
  • DECIMAL ID3607352
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01