Information about #257BCB color

#257BCB color image

Basic facts about this digital color

#257BCB falls into the Azure Color Family — High Saturation, Light brightness. Its exact recipe is rgb(37, 123, 203) — 14.5% red, 48.2% green, 79.6% blue — and for print it converts to CMYK 65 / 31 / 0 / 20. Curious how these numbers work? Read our RGB color codes guide.

#257BCB is a vivid, lively sky-leaning azure that carries an easy, daylight feel. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is very close to Bright Navy Blue (#1974D2). Slightly further away sit Celtic Blue (#246BCE) and Windows Blue (#357EC7).

Technically, the mix leans on its blue channel (rgb(37, 123, 203)), which gives #257BCB its character. On this background, black text reaches a 4.8:1 contrast ratio (passing WCAG AA); white stays at 4.4:1. #257BCB has no official name yet. If this shade means something to you, you can be the one to name it.

#257BCB color variations

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

#257BCB 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 #257BCB

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#257BCB
  • RGB37, 123, 203
  • CMYK65, 31, 0, 20
  • CSSrgb(37, 123, 203)
  • HSL209°, 69%, 47%
  • HSL Precise208.916°, 69.167%, 47.059%
  • HSV209°, 82%, 80%
  • HSB209°, 82%, 80%
  • Normalized R (0.0–1.0)0.145
  • Normalized G (0.0–1.0)0.482
  • Normalized B (0.0–1.0)0.796
  • GLSLvec3(0.145, 0.482, 0.796)
  • GLSL with alphavec4(0.145, 0.482, 0.796, 1.000)
  • HLSL / Metalfloat3(0.145, 0.482, 0.796)
  • Percentage of Red in RGB14.5%
  • Percentage of Green in RGB48.2%
  • Percentage of Blue in RGB79.6%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID257BCB
  • DECIMAL ID2456523
  • Name LengthThis color has no name
  • Seen by search & AI crawlers5 times
  • Counting from2025-01-01