Information about #213A3B color
Basic facts about this digital color
#213A3B presents itself as a softly balanced cyan — one that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Goryeo Storeroom (#203838). Nearby in the Register you will also find Nordic (#1D393C) and Dark Slate Grey (#25383C).
In RGB terms — rgb(33, 58, 59) — the blue channel does the heavy lifting here. On this background, white text reaches a 12.1:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. No one has named #213A3B so far. Register a name for it and it becomes a permanent record.
#213A3B color variations
View this color variations of tints, shades, tones and hues.
#213A3B color tints
Tints look brighter, pastel, and less intense.
#213A3B color shades
Shades look darker, richer, and more solid.
#213A3B color tones
Tones looks more sophisticated and complex than base colors.
#213A3B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#213A3B 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 #213A3B color
View adjacent and very similar colors.
Nearest named colors to #213A3B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#203838
#1D393C
#25383C
#243640
#234040
#243442
#26433A
#293741
#2A3439
#2B3736
#274234
#242E3B
#213A3B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#213A3B
- RGB33, 58, 59
- CMYK10, 0, 0, 77
- CSSrgb(33, 58, 59)
- HSL182°, 28%, 18%
- HSL Precise182.308°, 28.261%, 18.039%
- HSV182°, 44%, 23%
- HSB182°, 44%, 23%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.227
- Normalized B (0.0–1.0)0.231
- GLSLvec3(0.129, 0.227, 0.231)
- GLSL with alphavec4(0.129, 0.227, 0.231, 1.000)
- HLSL / Metalfloat3(0.129, 0.227, 0.231)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB22.7%
- Percentage of Blue in RGB23.1%
- Color FamilyCyan
- Saturation FamilyMild Saturation
- Lightness FamilyDark
- HEX ID213A3B
- DECIMAL ID2177595
- Name LengthThis color has no name
- Seen by search & AI crawlers19 times
- Counting from2025-01-01
