Information about #15133D color
Basic facts about this digital color
The color #15133D reads as a clearly saturated classic blue and stays on the darker end of the scale. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is very close to Navy Blue Bellflower (#191F45). Slightly further away sit Deep Cove (#051040) and Surfs Up (#1F2142).
Technically, the mix leans on its blue channel (rgb(21, 19, 61)), which gives #15133D its character. On this background, white text reaches a 17.6:1 contrast ratio (passing WCAG AAA); black stays at 1.2:1. On paper it relies strongly on black ink (K:76), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #15133D is still unnamed — it can be claimed and named in The Official Register of Color Names.
#15133D color variations
View this color variations of tints, shades, tones and hues.
#15133D color tints
Tints look brighter, pastel, and less intense.
#15133D color shades
Shades look darker, richer, and more solid.
#15133D color tones
Tones looks more sophisticated and complex than base colors.
#15133D color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#15133D 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 #15133D color
View adjacent and very similar colors.
Nearest named colors to #15133D
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#191F45
#051040
#1F2142
#03163C
#1D2134
#0C2340
#17182B
#1B0245
#1C0245
#151529
#01153E
#112331
#15133D color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#15133D
- RGB21, 19, 61
- CMYK16, 16, 0, 76
- CSSrgb(21, 19, 61)
- HSL243°, 53%, 16%
- HSL Precise242.857°, 52.5%, 15.686%
- HSV243°, 69%, 24%
- HSB243°, 69%, 24%
- Normalized R (0.0–1.0)0.082
- Normalized G (0.0–1.0)0.075
- Normalized B (0.0–1.0)0.239
- GLSLvec3(0.082, 0.075, 0.239)
- GLSL with alphavec4(0.082, 0.075, 0.239, 1.000)
- HLSL / Metalfloat3(0.082, 0.075, 0.239)
- Percentage of Red in RGB8.2%
- Percentage of Green in RGB7.5%
- Percentage of Blue in RGB23.9%
- Color FamilyBlue
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID15133D
- DECIMAL ID1381181
- Name LengthThis color has no name
- Seen by search & AI crawlers16 times
- Counting from2025-01-01
