Information about #28424D color

#28424D color image

Basic facts about this digital color

In the Register's classification, #28424D belongs to the Azure Color Family, featuring Mild Saturation and Dark brightness. The mix behind it: rgb(40, 66, 77) — 15.7% red, 25.9% green, 30.2% blue; the print equivalent is CMYK 15 / 4 / 0 / 70. Curious how these numbers work? Read our RGB color codes guide.

#28424D is a mildly saturated azure that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Nile Blue (#253F4E). Slightly further away sit Japanese Indigo (#264348) and Tarawera (#253C48).

Technically, the mix leans on its blue channel (rgb(40, 66, 77)), which gives #28424D its character. Accessibility-wise, white text works best on #28424D: 10.6:1 contrast (passing WCAG AAA) versus 2.0:1 for black. On paper it relies strongly on black ink (K:70), so proof dark layouts before a large print run. No one has named #28424D so far. Register a name for it and it becomes a permanent record.

#28424D color variations

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

#28424D 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 #28424D

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

Nile Blue color link
Nile Blue

#253F4E

Tarawera color link
Tarawera

#253C48

Ares blue color link
Ares blue

#2D4255

Madison color link
Madison

#2D3C54

Dark Azure color link
Dark Azure

#274059

Midnight Oil color link
Midnight Oil

#283854

Big Stone color link
Big Stone

#334046

Gable Green color link
Gable Green

#2C4641

Cloud Burst color link
Cloud Burst

#353E4F

Conversions between color systems and etc.

  • HEX#28424D
  • RGB40, 66, 77
  • CMYK15, 4, 0, 70
  • CSSrgb(40, 66, 77)
  • HSL198°, 32%, 23%
  • HSL Precise197.838°, 31.624%, 22.941%
  • HSV198°, 48%, 30%
  • HSB198°, 48%, 30%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.259
  • Normalized B (0.0–1.0)0.302
  • GLSLvec3(0.157, 0.259, 0.302)
  • GLSL with alphavec4(0.157, 0.259, 0.302, 1.000)
  • HLSL / Metalfloat3(0.157, 0.259, 0.302)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB25.9%
  • Percentage of Blue in RGB30.2%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID28424D
  • DECIMAL ID2638413
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01