Information about #181830 color
Basic facts about this digital color
#181830 presents itself as a mildly saturated blue — one that stays on the darker end of the scale. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Elderberry (#17182B). Slightly further away sit I am Core Group International (#151529) and Coarse Wool (#181B26).
Technically, the mix leans on its blue channel (rgb(24, 24, 48)), which gives #181830 its character. On this background, white text reaches a 17.3:1 contrast ratio (passing WCAG AAA); black stays at 1.2:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. #181830 has no official name yet. If this shade means something to you, you can be the one to name it.
#181830 color variations
View this color variations of tints, shades, tones and hues.
#181830 color tints
Tints look brighter, pastel, and less intense.
#181830 color shades
Shades look darker, richer, and more solid.
#181830 color tones
Tones looks more sophisticated and complex than base colors.
#181830 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#181830 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 #181830 color
View adjacent and very similar colors.
Nearest named colors to #181830
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#17182B
#151529
#181B26
#1D2134
#1E222C
#1B2431
#112331
#1E272C
#1F262A
#19282B
#1C2728
#291E30
#181830 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#181830
- RGB24, 24, 48
- CMYK9, 9, 0, 81
- CSSrgb(24, 24, 48)
- HSL240°, 33%, 14%
- HSL Precise240°, 33.333%, 14.118%
- HSV240°, 50%, 19%
- HSB240°, 50%, 19%
- Normalized R (0.0–1.0)0.094
- Normalized G (0.0–1.0)0.094
- Normalized B (0.0–1.0)0.188
- GLSLvec3(0.094, 0.094, 0.188)
- GLSL with alphavec4(0.094, 0.094, 0.188, 1.000)
- HLSL / Metalfloat3(0.094, 0.094, 0.188)
- Percentage of Red in RGB9.4%
- Percentage of Green in RGB9.4%
- Percentage of Blue in RGB18.8%
- Color FamilyBlue
- Saturation FamilyMild Saturation
- Lightness FamilyDark
- HEX ID181830
- DECIMAL ID1579056
- Name LengthThis color has no name
- Seen by search & AI crawlers12 times
- Counting from2025-01-01
