Information about #121833 color
Basic facts about this digital color
#121833 presents itself as a pleasantly vivid classic blue — one that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. 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 Magnum (#112331).
Technically, the mix leans on its blue channel (rgb(18, 24, 51)), which gives #121833 its character. Accessibility-wise, white text works best on #121833: 17.4:1 contrast (passing WCAG AAA) versus 1.2:1 for black. For print, note the heavy black component (K:80) — ink coverage matters with tones this deep. No one has named #121833 so far. Register a name for it and it becomes a permanent record.
#121833 color variations
View this color variations of tints, shades, tones and hues.
#121833 color tints
Tints look brighter, pastel, and less intense.
#121833 color shades
Shades look darker, richer, and more solid.
#121833 color tones
Tones looks more sophisticated and complex than base colors.
#121833 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#121833 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 #121833 color
View adjacent and very similar colors.
Nearest named colors to #121833
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#17182B
#151529
#112331
#1D2134
#181B26
#1B2431
#1E222C
#03163C
#0C2340
#19282B
#051040
#1E272C
#121833 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#121833
- RGB18, 24, 51
- CMYK13, 11, 0, 80
- CSSrgb(18, 24, 51)
- HSL229°, 48%, 14%
- HSL Precise229.091°, 47.826%, 13.529%
- HSV229°, 65%, 20%
- HSB229°, 65%, 20%
- Normalized R (0.0–1.0)0.071
- Normalized G (0.0–1.0)0.094
- Normalized B (0.0–1.0)0.200
- GLSLvec3(0.071, 0.094, 0.200)
- GLSL with alphavec4(0.071, 0.094, 0.200, 1.000)
- HLSL / Metalfloat3(0.071, 0.094, 0.200)
- Percentage of Red in RGB7.1%
- Percentage of Green in RGB9.4%
- Percentage of Blue in RGB20%
- Color FamilyBlue
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID121833
- DECIMAL ID1185843
- Name LengthThis color has no name
- Seen by search & AI crawlers13 times
- Counting from2025-01-01
