Information about #1D1721 color

#1D1721 color image

Basic facts about this digital color

In the Register's classification, #1D1721 belongs to the Violet Color Family, featuring Low Saturation and Dark brightness. The mix behind it: rgb(29, 23, 33) — 11.4% red, 9% green, 12.9% blue; the print equivalent is CMYK 2 / 4 / 0 / 87. New to color codes? See our guide to RGB color codes.

#1D1721 is a calm, restrained twilight violet that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Magentaish Black (#1D1A1D). Its next-closest registered neighbors are Bluish Black (#1A1A1D) and Aesthetic Black (#1C1C1E).

In RGB terms — rgb(29, 23, 33) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #1D1721: 17.5:1 contrast (passing WCAG AAA) versus 1.2:1 for black. 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, #1D1721 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1D1721 color variations

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

#1D1721 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 #1D1721

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

#1D1721 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#1D1721
  • RGB29, 23, 33
  • CMYK2, 4, 0, 87
  • HSL276°, 18%, 11%
  • HSL Precise276°, 17.857%, 10.98%
  • HSV276°, 30%, 13%
  • HSB276°, 30%, 13%
  • HEX ID1D1721
  • DECIMAL ID1906465
  • Name LengthThis color has no name
  • Color Family (Hue)Violet
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • Percentage of Red in RGB11.4%
  • Percentage of Green in RGB9%
  • Percentage of Blue in RGB12.9%
  • This page visited6 times
  • Counting from2025-01-01