Information about #100221 color
Basic facts about this digital color
#100221 is a intensely saturated violet that lives deep in the shadows. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Very Deep Violet (#0E001D). Nearby in the Register you will also find Very Deep Magenta (#1D001D) and COSMIC ACE (#0B1021).
In RGB terms — rgb(16, 2, 33) — the blue channel does the heavy lifting here. If you plan to put text on a #100221 background, choose white — the contrast ratio is 19.9:1 (passing WCAG AAA), while black manages only 1.1:1. 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, #100221 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#100221 color variations
View this color variations of tints, shades, tones and hues.
#100221 color tints
Tints look brighter, pastel, and less intense.
#100221 color shades
Shades look darker, richer, and more solid.
#100221 color tones
Tones looks more sophisticated and complex than base colors.
#100221 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#100221 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 #100221 color
View adjacent and very similar colors.
Nearest named colors to #100221
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#0E001D
#1D001D
#0B1021
#00001D
#17111D
#0B0010
#00002B
#141216
#1D111D
#000E1D
#00022E
#151529
#100221 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#100221
- RGB16, 2, 33
- CMYK7, 12, 0, 87
- CSSrgb(16, 2, 33)
- HSL267°, 89%, 7%
- HSL Precise267.097°, 88.571%, 6.863%
- HSV267°, 94%, 13%
- HSB267°, 94%, 13%
- Normalized R (0.0–1.0)0.063
- Normalized G (0.0–1.0)0.008
- Normalized B (0.0–1.0)0.129
- GLSLvec3(0.063, 0.008, 0.129)
- GLSL with alphavec4(0.063, 0.008, 0.129, 1.000)
- HLSL / Metalfloat3(0.063, 0.008, 0.129)
- Percentage of Red in RGB6.3%
- Percentage of Green in RGB0.8%
- Percentage of Blue in RGB12.9%
- Color FamilyViolet
- Saturation FamilyFull Saturation
- Lightness FamilyVery Dark
- HEX ID100221
- DECIMAL ID1049121
- Name LengthThis color has no name
- Seen by search & AI crawlers11 times
- Counting from2025-01-01
