Information about #0A1B37 color

#0A1B37 color image

Basic facts about this digital color

#0A1B37 falls into the Azure Color Family — High Saturation, Dark brightness. Its exact recipe is rgb(10, 27, 55) — 3.9% red, 10.6% green, 21.6% blue — and for print it converts to CMYK 18 / 11 / 0 / 78. New to color codes? See our guide to RGB color codes.

#0A1B37 is a strongly colored steel-blue azure that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Tangaroa (#03163C). Slightly further away sit Maastricht Blue (#001C3D) and Titans Navy (#0C2340).

In RGB terms — rgb(10, 27, 55) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #0A1B37: 17.1:1 contrast (passing WCAG AAA) versus 1.2:1 for black. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#0A1B37 color variations

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

#0A1B37 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 #0A1B37

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

Tangaroa color link
Tangaroa

#03163C

Titans Navy color link
Titans Navy

#0C2340

Magnum color link
Magnum

#112331

Navy color link
Navy

#01153E

Deep Cove color link
Deep Cove

#051040

Daintree color link
Daintree

#012731

BMA Blue color link
BMA Blue

#00113F

Elderberry color link
Elderberry

#17182B

Conversions between color systems and etc.

  • HEX#0A1B37
  • RGB10, 27, 55
  • CMYK18, 11, 0, 78
  • CSSrgb(10, 27, 55)
  • HSL217°, 69%, 13%
  • HSL Precise217.333°, 69.231%, 12.745%
  • HSV217°, 82%, 22%
  • HSB217°, 82%, 22%
  • Normalized R (0.0–1.0)0.039
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.039, 0.106, 0.216)
  • GLSL with alphavec4(0.039, 0.106, 0.216, 1.000)
  • HLSL / Metalfloat3(0.039, 0.106, 0.216)
  • Percentage of Red in RGB3.9%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB21.6%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0A1B37
  • DECIMAL ID662327
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01