Information about #2B313E color
Basic facts about this digital color
The color #2B313E reads as a gently muted sky-leaning azure and carries a shadowy depth. 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 almost identical to Blueprint (#2A313F). Nearby in the Register you will also find Black Rock (#2C2D3C) and Gunmetal (#2A3439).
Technically, the mix leans on its blue channel (rgb(43, 49, 62)), which gives #2B313E its character. If you plan to put text on a #2B313E background, choose white — the contrast ratio is 13.0:1 (passing WCAG AAA), while black manages only 1.6:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #2B313E is still unnamed — it can be claimed and named in The Official Register of Color Names.
#2B313E color variations
View this color variations of tints, shades, tones and hues.
#2B313E color tints
Tints look brighter, pastel, and less intense.
#2B313E color shades
Shades look darker, richer, and more solid.
#2B313E color tones
Tones looks more sophisticated and complex than base colors.
#2B313E color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#2B313E 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 #2B313E color
View adjacent and very similar colors.
Nearest named colors to #2B313E
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#2A313F
#2C2D3C
#2A3439
#272D3C
#2F2E3A
#2A2B41
#282B3C
#293741
#2B3246
#2F3237
#242E3B
#243442
#2B313E color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#2B313E
- RGB43, 49, 62
- CMYK7, 5, 0, 76
- CSSrgb(43, 49, 62)
- HSL221°, 18%, 21%
- HSL Precise221.053°, 18.095%, 20.588%
- HSV221°, 31%, 24%
- HSB221°, 31%, 24%
- Normalized R (0.0–1.0)0.169
- Normalized G (0.0–1.0)0.192
- Normalized B (0.0–1.0)0.243
- GLSLvec3(0.169, 0.192, 0.243)
- GLSL with alphavec4(0.169, 0.192, 0.243, 1.000)
- HLSL / Metalfloat3(0.169, 0.192, 0.243)
- Percentage of Red in RGB16.9%
- Percentage of Green in RGB19.2%
- Percentage of Blue in RGB24.3%
- Color FamilyAzure
- Saturation FamilyLow Saturation
- Lightness FamilyDark
- HEX ID2B313E
- DECIMAL ID2830654
- Name LengthThis color has no name
- Seen by search & AI crawlers21 times
- Counting from2025-01-01
