Information about #19305B color

#19305B color image

Basic facts about this digital color

In the Register's classification, #19305B belongs to the Azure Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(25, 48, 91) (9.8% red, 18.8% green, 35.7% blue), or CMYK 26 / 17 / 0 / 64 for print. New to color codes? See our guide to RGB color codes.

#19305B presents itself as a pleasantly vivid azure — one 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 Delft Blue (#1F305E). Nearby in the Register you will also find Biscay (#1B3162) and Cello (#1E385B).

In RGB terms — rgb(25, 48, 91) — the blue channel does the heavy lifting here. If you plan to put text on a #19305B background, choose white — the contrast ratio is 13.0:1 (passing WCAG AAA), while black manages only 1.6:1. On paper it relies strongly on black ink (K:64), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #19305B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#19305B color variations

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

#19305B 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 #19305B

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

Conversions between color systems and etc.

  • HEX#19305B
  • RGB25, 48, 91
  • CMYK26, 17, 0, 64
  • CSSrgb(25, 48, 91)
  • HSL219°, 57%, 23%
  • HSL Precise219.091°, 56.897%, 22.745%
  • HSV219°, 73%, 36%
  • HSB219°, 73%, 36%
  • Normalized R (0.0–1.0)0.098
  • Normalized G (0.0–1.0)0.188
  • Normalized B (0.0–1.0)0.357
  • GLSLvec3(0.098, 0.188, 0.357)
  • GLSL with alphavec4(0.098, 0.188, 0.357, 1.000)
  • HLSL / Metalfloat3(0.098, 0.188, 0.357)
  • Percentage of Red in RGB9.8%
  • Percentage of Green in RGB18.8%
  • Percentage of Blue in RGB35.7%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID19305B
  • DECIMAL ID1650779
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01