Information about #253F59 color

#253F59 color image

Basic facts about this digital color

The digital color #253F59 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(37, 63, 89) (14.5% red, 24.7% green, 34.9% blue), or CMYK 20 / 10 / 0 / 65 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #253F59 reads as a confidently colored steel-blue azure and leans clearly toward the dark side. 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 Dark Azure (#274059). Its next-closest registered neighbors are Blue Clouds (#273C5A) and Regal Blue (#203F58).

In RGB terms — rgb(37, 63, 89) — the blue channel does the heavy lifting here. If you plan to put text on a #253F59 background, choose white — the contrast ratio is 10.9:1 (passing WCAG AAA), while black manages only 1.9:1. On paper it relies strongly on black ink (K:65), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#253F59 color variations

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

#253F59 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 #253F59

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

Dark Azure color link
Dark Azure

#274059

Blue Clouds color link
Blue Clouds

#273C5A

Regal Blue color link
Regal Blue

#203F58

Shipshape color link
Shipshape

#21425F

Midnight Oil color link
Midnight Oil

#283854

Ares blue color link
Ares blue

#2D4255

Madison color link
Madison

#2D3C54

Cello color link
Cello

#1E385B

Conversions between color systems and etc.

  • HEX#253F59
  • RGB37, 63, 89
  • CMYK20, 10, 0, 65
  • CSSrgb(37, 63, 89)
  • HSL210°, 41%, 25%
  • HSL Precise210°, 41.27%, 24.706%
  • HSV210°, 58%, 35%
  • HSB210°, 58%, 35%
  • Normalized R (0.0–1.0)0.145
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.349
  • GLSLvec3(0.145, 0.247, 0.349)
  • GLSL with alphavec4(0.145, 0.247, 0.349, 1.000)
  • HLSL / Metalfloat3(0.145, 0.247, 0.349)
  • Percentage of Red in RGB14.5%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB34.9%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID253F59
  • DECIMAL ID2441049
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01