Information about #18313E color
Basic facts about this digital color
#18313E is a confidently colored azure that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Billabong (#173141). Its next-closest registered neighbors are Nordic (#1D393C) and Yankees Blue (#1C2841).
In RGB terms — rgb(24, 49, 62) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #18313E: 13.6:1 contrast (passing WCAG AAA) versus 1.5:1 for black. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #18313E is still unnamed — it can be claimed and named in The Official Register of Color Names.
#18313E color variations
View this color variations of tints, shades, tones and hues.
#18313E color tints
Tints look brighter, pastel, and less intense.
#18313E color shades
Shades look darker, richer, and more solid.
#18313E color tones
Tones looks more sophisticated and complex than base colors.
#18313E color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#18313E 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 #18313E color
View adjacent and very similar colors.
Nearest named colors to #18313E
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#173141
#1D393C
#1C2841
#222F44
#192C49
#203838
#202A44
#242E3B
#243442
#243640
#1F263B
#232D36
#18313E color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#18313E
- RGB24, 49, 62
- CMYK15, 5, 0, 76
- CSSrgb(24, 49, 62)
- HSL201°, 44%, 17%
- HSL Precise200.526°, 44.186%, 16.863%
- HSV201°, 61%, 24%
- HSB201°, 61%, 24%
- Normalized R (0.0–1.0)0.094
- Normalized G (0.0–1.0)0.192
- Normalized B (0.0–1.0)0.243
- GLSLvec3(0.094, 0.192, 0.243)
- GLSL with alphavec4(0.094, 0.192, 0.243, 1.000)
- HLSL / Metalfloat3(0.094, 0.192, 0.243)
- Percentage of Red in RGB9.4%
- Percentage of Green in RGB19.2%
- Percentage of Blue in RGB24.3%
- Color FamilyAzure
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID18313E
- DECIMAL ID1585470
- Name LengthThis color has no name
- Seen by search & AI crawlers12 times
- Counting from2025-01-01
