Information about #21063A color
Basic facts about this digital color
#21063A presents itself as a vivid, lively blue-purple violet — one that stays on the darker end of the scale. 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 Midnight Purple (#280137). Slightly further away sit Very Dark Purple (#2A0134) and Hollow Purple (#1C0245).
The recipe behind #21063A is rgb(33, 6, 58), with blue as the dominant ingredient. Accessibility-wise, white text works best on #21063A: 18.2:1 contrast (passing WCAG AAA) versus 1.2:1 for black. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. No one has named #21063A so far. Register a name for it and it becomes a permanent record.
#21063A color variations
View this color variations of tints, shades, tones and hues.
#21063A color tints
Tints look brighter, pastel, and less intense.
#21063A color shades
Shades look darker, richer, and more solid.
#21063A color tones
Tones looks more sophisticated and complex than base colors.
#21063A color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21063A 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #21063A color
View adjacent and very similar colors.
Nearest named colors to #21063A
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#280137
#2A0134
#1C0245
#1B0245
#2E0329
#2E183B
#240952
#301934
#17182B
#151529
#1F0954
#291E30
#21063A color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21063A
- RGB33, 6, 58
- CMYK10, 20, 0, 77
- CSSrgb(33, 6, 58)
- HSL271°, 81%, 13%
- HSL Precise271.154°, 81.25%, 12.549%
- HSV271°, 90%, 23%
- HSB271°, 90%, 23%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.024
- Normalized B (0.0–1.0)0.227
- GLSLvec3(0.129, 0.024, 0.227)
- GLSL with alphavec4(0.129, 0.024, 0.227, 1.000)
- HLSL / Metalfloat3(0.129, 0.024, 0.227)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB2.4%
- Percentage of Blue in RGB22.7%
- Color FamilyViolet
- Saturation FamilyHigh Saturation
- Lightness FamilyDark
- HEX ID21063A
- DECIMAL ID2164282
- Name LengthThis color has no name
- Seen by search & AI crawlers16 times
- Counting from2025-01-01



