Information about #257DBF color

#257DBF color image

Basic facts about this digital color

In the Register's classification, #257DBF belongs to the Azure Color Family, featuring High Saturation and Light brightness. In numbers: rgb(37, 125, 191) (14.5% red, 49% green, 74.9% blue), or CMYK 60 / 26 / 0 / 25 for print. New to color codes? See our guide to RGB color codes.

A vivid, lively azure, #257DBF carries an easy, daylight feel. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is practically indistinguishable from Bluish (#2976BB). Slightly further away sit Windows Blue (#357EC7) and Cyan Cornflower Blue (#188BC2).

In RGB terms — rgb(37, 125, 191) — the blue channel does the heavy lifting here. Accessibility-wise, black text works best on #257DBF: 4.8:1 contrast (passing WCAG AA) versus 4.4:1 for white. No one has named #257DBF so far. Register a name for it and it becomes a permanent record.

#257DBF color variations

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

#257DBF 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 #257DBF

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

Bluish color link
Bluish

#2976BB

Windows Blue color link
Windows Blue

#357EC7

UCLA Blue color link
UCLA Blue

#2774AE

Mid Blue color link
Mid Blue

#276AB3

True Blue color link
True Blue

#2D68C4

Blue Ivy color link
Blue Ivy

#3090C7

Celtic Blue color link
Celtic Blue

#246BCE

Mariner color link
Mariner

#286ACD

Lure color link
Lure

#2F77A9

Conversions between color systems and etc.

  • HEX#257DBF
  • RGB37, 125, 191
  • CMYK60, 26, 0, 25
  • CSSrgb(37, 125, 191)
  • HSL206°, 68%, 45%
  • HSL Precise205.714°, 67.544%, 44.706%
  • HSV206°, 81%, 75%
  • HSB206°, 81%, 75%
  • Normalized R (0.0–1.0)0.145
  • Normalized G (0.0–1.0)0.490
  • Normalized B (0.0–1.0)0.749
  • GLSLvec3(0.145, 0.490, 0.749)
  • GLSL with alphavec4(0.145, 0.490, 0.749, 1.000)
  • HLSL / Metalfloat3(0.145, 0.490, 0.749)
  • Percentage of Red in RGB14.5%
  • Percentage of Green in RGB49%
  • Percentage of Blue in RGB74.9%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID257DBF
  • DECIMAL ID2457023
  • Name LengthThis color has no name
  • Seen by search & AI crawlers24 times
  • Counting from2025-01-01