Information about #1A3E51 color

#1A3E51 color image

Basic facts about this digital color

The digital color #1A3E51 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(26, 62, 81) (10.2% red, 24.3% green, 31.8% blue), or CMYK 22 / 7 / 0 / 68 for print. New to color codes? See our guide to RGB color codes.

#1A3E51 is a pleasantly vivid sky-leaning azure that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Dark Blue Grey (#1F3B4D). Nearby in the Register you will also find Nationalist Blue (#174358) and Regal Blue (#203F58).

The recipe behind #1A3E51 is rgb(26, 62, 81), with blue as the dominant ingredient. If you plan to put text on a #1A3E51 background, choose white — the contrast ratio is 11.3:1 (passing WCAG AAA), while black manages only 1.9:1. For print, note the heavy black component (K:68) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #1A3E51 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1A3E51 color variations

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

#1A3E51 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 #1A3E51

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

Regal Blue color link
Regal Blue

#203F58

Barometer color link
Barometer

#11394C

Nile Blue color link
Nile Blue

#253F4E

Cello color link
Cello

#1E385B

Tarawera color link
Tarawera

#253C48

Tiber color link
Tiber

#184343

Dark Azure color link
Dark Azure

#274059

Midnight Oil color link
Midnight Oil

#283854

Conversions between color systems and etc.

  • HEX#1A3E51
  • RGB26, 62, 81
  • CMYK22, 7, 0, 68
  • CSSrgb(26, 62, 81)
  • HSL201°, 51%, 21%
  • HSL Precise200.727°, 51.402%, 20.98%
  • HSV201°, 68%, 32%
  • HSB201°, 68%, 32%
  • Normalized R (0.0–1.0)0.102
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.318
  • GLSLvec3(0.102, 0.243, 0.318)
  • GLSL with alphavec4(0.102, 0.243, 0.318, 1.000)
  • HLSL / Metalfloat3(0.102, 0.243, 0.318)
  • Percentage of Red in RGB10.2%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB31.8%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1A3E51
  • DECIMAL ID1719889
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01