Information about #191E21 color

#191E21 color image

Basic facts about this digital color

The digital color #191E21 is classified in the Register under the Azure Color Family, with Low Saturation and Dark brightness. In numbers: rgb(25, 30, 33) (9.8% red, 11.8% green, 12.9% blue), or CMYK 3 / 1 / 0 / 87 for print. New to color codes? See our guide to RGB color codes.

The color #191E21 reads as a gently muted azure and carries a shadowy depth. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Chimney Sweep (#1C1D1F). Nearby in the Register you will also find Cyanish Black (#1A1D1D) and Blackjack (#1D2020).

Technically, the mix leans on its blue channel (rgb(25, 30, 33)), which gives #191E21 its character. If you plan to put text on a #191E21 background, choose white — the contrast ratio is 16.8:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:87), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #191E21 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#191E21 color variations

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

#191E21 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 #191E21

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

#191E21 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#191E21
  • RGB25, 30, 33
  • CMYK3, 1, 0, 87
  • CSSrgb(25, 30, 33)
  • HSL203°, 14%, 11%
  • HSL Precise202.5°, 13.793%, 11.373%
  • HSV203°, 24%, 13%
  • HSB203°, 24%, 13%
  • Normalized R (0.0–1.0)0.098
  • Normalized G (0.0–1.0)0.118
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.098, 0.118, 0.129)
  • GLSL with alphavec4(0.098, 0.118, 0.129, 1.000)
  • HLSL / Metalfloat3(0.098, 0.118, 0.129)
  • Percentage of Red in RGB9.8%
  • Percentage of Green in RGB11.8%
  • Percentage of Blue in RGB12.9%
  • Color Family (Hue)Azure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID191E21
  • DECIMAL ID1646113
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01