Information about #0A1B71 color

#0A1B71 color image

Basic facts about this digital color

The digital color #0A1B71 is classified in the Register under the Blue Color Family, with High Saturation and Dark brightness. Its exact recipe is rgb(10, 27, 113) — 3.9% red, 10.6% green, 44.3% blue — and for print it converts to CMYK 40 / 34 / 0 / 56. New to color codes? See our guide to RGB color codes.

#0A1B71 presents itself as a energetic, saturated blue — 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 Rich Deep Blue (#0B2275). Its next-closest registered neighbors are Colin's Blue (#042069) and Union Jack Blue (#012169).

In RGB terms — rgb(10, 27, 113) — the blue channel does the heavy lifting here. If you plan to put text on a #0A1B71 background, choose white — the contrast ratio is 14.9:1 (passing WCAG AAA), while black manages only 1.4:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#0A1B71 color variations

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

#0A1B71 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 #0A1B71

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#0A1B71
  • RGB10, 27, 113
  • CMYK40, 34, 0, 56
  • CSSrgb(10, 27, 113)
  • HSL230°, 84%, 24%
  • HSL Precise230.097°, 83.74%, 24.118%
  • HSV230°, 91%, 44%
  • HSB230°, 91%, 44%
  • Normalized R (0.0–1.0)0.039
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.443
  • GLSLvec3(0.039, 0.106, 0.443)
  • GLSL with alphavec4(0.039, 0.106, 0.443, 1.000)
  • HLSL / Metalfloat3(0.039, 0.106, 0.443)
  • Percentage of Red in RGB3.9%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB44.3%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0A1B71
  • DECIMAL ID662385
  • Name LengthThis color has no name
  • Seen by search & AI crawlers309 times
  • Counting from2025-01-01