Information about #237DA4 color

#237DA4 color image

Basic facts about this digital color

In the Register's classification, #237DA4 belongs to the Azure Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(35, 125, 164) — 13.7% red, 49% green, 64.3% blue; the print equivalent is CMYK 51 / 15 / 0 / 36. New to color codes? See our guide to RGB color codes.

#237DA4 is a strongly colored steel-blue azure that holds a balanced mid-tone. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a near neighbor of Tripster Blue (#2070A0). Its next-closest registered neighbors are UCLA Blue (#2774AE) and Lure (#2F77A9).

In RGB terms — rgb(35, 125, 164) — the blue channel does the heavy lifting here. If you plan to put text on a #237DA4 background, choose white — the contrast ratio is 4.6:1 (passing WCAG AA), while black manages only 4.5:1. No one has named #237DA4 so far. Register a name for it and it becomes a permanent record.

#237DA4 color variations

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

#237DA4 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 #237DA4

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

UCLA Blue color link
UCLA Blue

#2774AE

Lure color link
Lure

#2F77A9

Geaux Blue color link
Geaux Blue

#1277A3

Lochmara color link
Lochmara

#316EA0

Scooter color link
Scooter

#308EA0

Nice Blue color link
Nice Blue

#107AB0

Mid Blue color link
Mid Blue

#276AB3

Primetime color link
Primetime

#3973A9

Bluish color link
Bluish

#2976BB

Flat Blue color link
Flat Blue

#3C73A8

Muted Blue color link
Muted Blue

#3B719F

Conversions between color systems and etc.

  • HEX#237DA4
  • RGB35, 125, 164
  • CMYK51, 15, 0, 36
  • CSSrgb(35, 125, 164)
  • HSL198°, 65%, 39%
  • HSL Precise198.14°, 64.824%, 39.02%
  • HSV198°, 79%, 64%
  • HSB198°, 79%, 64%
  • Normalized R (0.0–1.0)0.137
  • Normalized G (0.0–1.0)0.490
  • Normalized B (0.0–1.0)0.643
  • GLSLvec3(0.137, 0.490, 0.643)
  • GLSL with alphavec4(0.137, 0.490, 0.643, 1.000)
  • HLSL / Metalfloat3(0.137, 0.490, 0.643)
  • Percentage of Red in RGB13.7%
  • Percentage of Green in RGB49%
  • Percentage of Blue in RGB64.3%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID237DA4
  • DECIMAL ID2325924
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01