Information about #15223B color
Basic facts about this digital color
#15223B presents itself as a clearly saturated sky-leaning azure — one that leans clearly toward the dark side. 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 just a few steps away from Titans Navy (#0C2340). Its next-closest registered neighbors are Nite Life (#1D2134) and Blue Night (#1F263B).
Technically, the mix leans on its blue channel (rgb(21, 34, 59)), which gives #15223B its character. If you plan to put text on a #15223B background, choose white — the contrast ratio is 15.9:1 (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. No one has named #15223B so far. Register a name for it and it becomes a permanent record.
#15223B color variations
View this color variations of tints, shades, tones and hues.
#15223B color tints
Tints look brighter, pastel, and less intense.
#15223B color shades
Shades look darker, richer, and more solid.
#15223B color tones
Tones looks more sophisticated and complex than base colors.
#15223B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#15223B 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 #15223B color
View adjacent and very similar colors.
Nearest named colors to #15223B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#0C2340
#1D2134
#1F263B
#112331
#1C2841
#191F45
#1B2431
#1F2142
#21263A
#173141
#202A44
#232732
#15223B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#15223B
- RGB21, 34, 59
- CMYK15, 10, 0, 77
- CSSrgb(21, 34, 59)
- HSL219°, 48%, 16%
- HSL Precise219.474°, 47.5%, 15.686%
- HSV219°, 64%, 23%
- HSB219°, 64%, 23%
- Normalized R (0.0–1.0)0.082
- Normalized G (0.0–1.0)0.133
- Normalized B (0.0–1.0)0.231
- GLSLvec3(0.082, 0.133, 0.231)
- GLSL with alphavec4(0.082, 0.133, 0.231, 1.000)
- HLSL / Metalfloat3(0.082, 0.133, 0.231)
- Percentage of Red in RGB8.2%
- Percentage of Green in RGB13.3%
- Percentage of Blue in RGB23.1%
- Color FamilyAzure
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID15223B
- DECIMAL ID1385019
- Name LengthThis color has no name
- Seen by search & AI crawlers9 times
- Counting from2025-01-01
