Information about #193A51 color

#193A51 color image

Basic facts about this digital color

In the Register's classification, #193A51 belongs to the Azure Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(25, 58, 81) — 9.8% red, 22.7% green, 31.8% blue; the print equivalent is CMYK 22 / 9 / 0 / 68. Curious how these numbers work? Read our RGB color codes guide.

The color #193A51 reads as a pleasantly vivid azure and carries a shadowy depth. 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 almost identical to Dark Blue Grey (#1F3B4D). Nearby in the Register you will also find Barometer (#11394C) and Regal Blue (#203F58).

Technically, the mix leans on its blue channel (rgb(25, 58, 81)), which gives #193A51 its character. If you plan to put text on a #193A51 background, choose white — the contrast ratio is 11.9:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:68), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #193A51 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#193A51 color variations

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

#193A51 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 #193A51

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

Barometer color link
Barometer

#11394C

Regal Blue color link
Regal Blue

#203F58

Cello color link
Cello

#1E385B

Nile Blue color link
Nile Blue

#253F4E

Tarawera color link
Tarawera

#253C48

Midnight Oil color link
Midnight Oil

#283854

Regatta color link
Regatta

#192C49

Tiber color link
Tiber

#184343

Conversions between color systems and etc.

  • HEX#193A51
  • RGB25, 58, 81
  • CMYK22, 9, 0, 68
  • CSSrgb(25, 58, 81)
  • HSL205°, 53%, 21%
  • HSL Precise204.643°, 52.83%, 20.784%
  • HSV205°, 69%, 32%
  • HSB205°, 69%, 32%
  • Normalized R (0.0–1.0)0.098
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.318
  • GLSLvec3(0.098, 0.227, 0.318)
  • GLSL with alphavec4(0.098, 0.227, 0.318, 1.000)
  • HLSL / Metalfloat3(0.098, 0.227, 0.318)
  • Percentage of Red in RGB9.8%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB31.8%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID193A51
  • DECIMAL ID1653329
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01