Information about #15243A color
Basic facts about this digital color
#15243A presents itself as a confidently colored steel-blue azure — one that carries a shadowy depth. 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 Magnum (#112331). Nearby in the Register you will also find Blue Night (#1F263B) and Nite Life (#1D2134).
The recipe behind #15243A is rgb(21, 36, 58), with blue as the dominant ingredient. If you plan to put text on a #15243A background, choose white — the contrast ratio is 15.6:1 (passing WCAG AAA), while black manages only 1.3:1. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. #15243A has no official name yet. If this shade means something to you, you can be the one to name it.
#15243A color variations
View this color variations of tints, shades, tones and hues.
#15243A color tints
Tints look brighter, pastel, and less intense.
#15243A color shades
Shades look darker, richer, and more solid.
#15243A color tones
Tones looks more sophisticated and complex than base colors.
#15243A color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#15243A 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 #15243A color
View adjacent and very similar colors.
Nearest named colors to #15243A
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#112331
#1F263B
#1D2134
#1C2841
#1B2431
#0C2340
#21263A
#191F45
#1F2142
#173141
#19282B
#202A44
#15243A color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#15243A
- RGB21, 36, 58
- CMYK15, 9, 0, 77
- CSSrgb(21, 36, 58)
- HSL216°, 47%, 15%
- HSL Precise215.676°, 46.835%, 15.49%
- HSV216°, 64%, 23%
- HSB216°, 64%, 23%
- Normalized R (0.0–1.0)0.082
- Normalized G (0.0–1.0)0.141
- Normalized B (0.0–1.0)0.227
- GLSLvec3(0.082, 0.141, 0.227)
- GLSL with alphavec4(0.082, 0.141, 0.227, 1.000)
- HLSL / Metalfloat3(0.082, 0.141, 0.227)
- Percentage of Red in RGB8.2%
- Percentage of Green in RGB14.1%
- Percentage of Blue in RGB22.7%
- Color FamilyAzure
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID15243A
- DECIMAL ID1385530
- Name LengthThis color has no name
- Seen by search & AI crawlers15 times
- Counting from2025-01-01
