Information about #2B5B5E color
Basic facts about this digital color
#2B5B5E is a moderately toned aqua cyan that occupies the middle of the lightness scale. In practice it works well for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Spectra (#2F5A57). Slightly further away sit Marathon (#305563) and Dark Arctic Blue (#275359).
The recipe behind #2B5B5E is rgb(43, 91, 94), with blue as the dominant ingredient. On this background, white text reaches a 7.6:1 contrast ratio (passing WCAG AAA); black stays at 2.8:1. On paper it relies strongly on black ink (K:63), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #2B5B5E is still unnamed — it can be claimed and named in The Official Register of Color Names.
#2B5B5E color variations
View this color variations of tints, shades, tones and hues.
#2B5B5E color tints
Tints look brighter, pastel, and less intense.
#2B5B5E color shades
Shades look darker, richer, and more solid.
#2B5B5E color tones
Tones looks more sophisticated and complex than base colors.
#2B5B5E color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#2B5B5E 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 #2B5B5E color
View adjacent and very similar colors.
Nearest named colors to #2B5B5E
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#2F5A57
#305563
#275359
#2E5060
#275953
#2F6168
#266255
#256761
#304E5E
#1F6357
#366154
#26604F
#2B5B5E color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#2B5B5E
- RGB43, 91, 94
- CMYK20, 1, 0, 63
- CSSrgb(43, 91, 94)
- HSL184°, 37%, 27%
- HSL Precise183.529°, 37.226%, 26.863%
- HSV184°, 54%, 37%
- HSB184°, 54%, 37%
- Normalized R (0.0–1.0)0.169
- Normalized G (0.0–1.0)0.357
- Normalized B (0.0–1.0)0.369
- GLSLvec3(0.169, 0.357, 0.369)
- GLSL with alphavec4(0.169, 0.357, 0.369, 1.000)
- HLSL / Metalfloat3(0.169, 0.357, 0.369)
- Percentage of Red in RGB16.9%
- Percentage of Green in RGB35.7%
- Percentage of Blue in RGB36.9%
- Color FamilyCyan
- Saturation FamilyMild Saturation
- Lightness FamilyNeutral
- HEX ID2B5B5E
- DECIMAL ID2841438
- Name LengthThis color has no name
- Seen by search & AI crawlers15 times
- Counting from2025-01-01
