Information about #1B0372 color

#1B0372 color image

Basic facts about this digital color

#1B0372 falls into the Blue Color FamilyFull Saturation, Dark brightness. The mix behind it: rgb(27, 3, 114) — 10.6% red, 1.2% green, 44.7% blue; the print equivalent is CMYK 34 / 44 / 0 / 55. Curious how these numbers work? Read our RGB color codes guide.

A intensely saturated classic blue, #1B0372 stays on the darker end of the scale. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Royal Navy (#1A0076). Slightly further away sit PHCH (#201173) and ACE Blue (#290177).

The recipe behind #1B0372 is rgb(27, 3, 114), with blue as the dominant ingredient. On this background, white text reaches a 16.1:1 contrast ratio (passing WCAG AAA); black stays at 1.3:1. #1B0372 has no official name yet. If this shade means something to you, you can be the one to name it.

#1B0372 color variations

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

#1B0372 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 #1B0372

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

Royal Navy color link
Royal Navy

#1A0076

PHCH color link
PHCH

#201173

ACE Blue color link
ACE Blue

#290177

Suns Purple color link
Suns Purple

#1D1160

Deep Blue color link
Deep Blue

#040273

Christalle color link
Christalle

#33036B

Deep Indigo color link
Deep Indigo

#160059

Deep Violet color link
Deep Violet

#330066

Conversions between color systems and etc.

  • HEX#1B0372
  • RGB27, 3, 114
  • CMYK34, 44, 0, 55
  • CSSrgb(27, 3, 114)
  • HSL253°, 95%, 23%
  • HSL Precise252.973°, 94.872%, 22.941%
  • HSV253°, 97%, 45%
  • HSB253°, 97%, 45%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.012
  • Normalized B (0.0–1.0)0.447
  • GLSLvec3(0.106, 0.012, 0.447)
  • GLSL with alphavec4(0.106, 0.012, 0.447, 1.000)
  • HLSL / Metalfloat3(0.106, 0.012, 0.447)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB1.2%
  • Percentage of Blue in RGB44.7%
  • Color FamilyBlue
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID1B0372
  • DECIMAL ID1770354
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01