Information about #2A1B4F color

#2A1B4F color image

Basic facts about this digital color

In the Register's classification, #2A1B4F belongs to the Violet Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(42, 27, 79) (16.5% red, 10.6% green, 31% blue), or CMYK 15 / 20 / 0 / 69 for print. New to color codes? See our guide to RGB color codes.

A clearly saturated blue-purple violet, #2A1B4F leans clearly toward the dark side. 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 Russian Violet (#32174D). Its next-closest registered neighbors are Violet Noir (#2E1F47) and Violent Violet (#2E2249).

The recipe behind #2A1B4F is rgb(42, 27, 79), with blue as the dominant ingredient. If you plan to put text on a #2A1B4F background, choose white — the contrast ratio is 15.3:1 (passing WCAG AAA), while black manages only 1.4:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. No one has named #2A1B4F so far. Register a name for it and it becomes a permanent record.

#2A1B4F color variations

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

#2A1B4F 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 #2A1B4F

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

Violet Noir color link
Violet Noir

#2E1F47

Paua color link
Paua

#2A2551

Sonic Boom color link
Sonic Boom

#252042

Blast Off color link
Blast Off

#262857

OSS Blue color link
OSS Blue

#1B2450

Lucky Point color link
Lucky Point

#292D4F

Surfs Up color link
Surfs Up

#1F2142

Space Cadet color link
Space Cadet

#1D2951

Conversions between color systems and etc.

  • HEX#2A1B4F
  • RGB42, 27, 79
  • CMYK15, 20, 0, 69
  • CSSrgb(42, 27, 79)
  • HSL257°, 49%, 21%
  • HSL Precise257.308°, 49.057%, 20.784%
  • HSV257°, 66%, 31%
  • HSB257°, 66%, 31%
  • Normalized R (0.0–1.0)0.165
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.165, 0.106, 0.310)
  • GLSL with alphavec4(0.165, 0.106, 0.310, 1.000)
  • HLSL / Metalfloat3(0.165, 0.106, 0.310)
  • Percentage of Red in RGB16.5%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB31%
  • Color FamilyViolet
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID2A1B4F
  • DECIMAL ID2759503
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01