Information about #0A2857 color

#0A2857 color image

Basic facts about this digital color

In the Register's classification, #0A2857 belongs to the Azure Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(10, 40, 87) (3.9% red, 15.7% green, 34.1% blue), or CMYK 30 / 18 / 0 / 66 for print. Curious how these numbers work? Read our RGB color codes guide.

A energetic, saturated steel-blue azure, #0A2857 carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Downriver (#092256). Nearby in the Register you will also find Brewers Blue (#0A2351) and FRIDGEIT BLUE (#072C5E).

In RGB terms — rgb(10, 40, 87) — the blue channel does the heavy lifting here. If you plan to put text on a #0A2857 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:66), so proof dark layouts before a large print run. #0A2857 has no official name yet. If this shade means something to you, you can be the one to name it.

#0A2857 color variations

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

#0A2857 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 #0A2857

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

Downriver color link
Downriver

#092256

Brewers Blue color link
Brewers Blue

#0A2351

Green Vogue color link
Green Vogue

#032B52

Deep Azure color link
Deep Azure

#002D59

Braves Navy color link
Braves Navy

#13274F

Marine color link
Marine

#042E60

Penn Blue color link
Penn Blue

#011F5B

Norway Blue color link
Norway Blue

#00205B

Blue Zodiac color link
Blue Zodiac

#13264D

Conversions between color systems and etc.

  • HEX#0A2857
  • RGB10, 40, 87
  • CMYK30, 18, 0, 66
  • CSSrgb(10, 40, 87)
  • HSL217°, 79%, 19%
  • HSL Precise216.623°, 79.381%, 19.02%
  • HSV217°, 89%, 34%
  • HSB217°, 89%, 34%
  • Normalized R (0.0–1.0)0.039
  • Normalized G (0.0–1.0)0.157
  • Normalized B (0.0–1.0)0.341
  • GLSLvec3(0.039, 0.157, 0.341)
  • GLSL with alphavec4(0.039, 0.157, 0.341, 1.000)
  • HLSL / Metalfloat3(0.039, 0.157, 0.341)
  • Percentage of Red in RGB3.9%
  • Percentage of Green in RGB15.7%
  • Percentage of Blue in RGB34.1%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0A2857
  • DECIMAL ID665687
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01