Information about #42818A color
Basic facts about this digital color
The color #42818A reads as a mildly saturated aqua cyan and sits on the lighter side of the spectrum. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Paradiso (#488084). Nearby in the Register you will also find Jelly Bean Blue (#44798E) and Norwester (#48798A).
The recipe behind #42818A is rgb(66, 129, 138), with blue as the dominant ingredient. If you plan to put text on a #42818A background, choose black — the contrast ratio is 4.7:1 (passing WCAG AA), while white manages only 4.4:1. Out of 16,777,216 possible colors, #42818A is still unnamed — it can be claimed and named in The Official Register of Color Names.
#42818A color variations
View this color variations of tints, shades, tones and hues.
#42818A color tints
Tints look brighter, pastel, and less intense.
#42818A color shades
Shades look darker, richer, and more solid.
#42818A color tones
Tones looks more sophisticated and complex than base colors.
#42818A color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#42818A 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 #42818A color
View adjacent and very similar colors.
Nearest named colors to #42818A
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#488084
#44798E
#48798A
#408F90
#438D80
#3D7188
#367588
#489084
#4E7B96
#4C787E
#4C9085
#49889A
#42818A color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#42818A
- RGB66, 129, 138
- CMYK28, 4, 0, 46
- CSSrgb(66, 129, 138)
- HSL188°, 35%, 40%
- HSL Precise187.5°, 35.294%, 40%
- HSV188°, 52%, 54%
- HSB188°, 52%, 54%
- Normalized R (0.0–1.0)0.259
- Normalized G (0.0–1.0)0.506
- Normalized B (0.0–1.0)0.541
- GLSLvec3(0.259, 0.506, 0.541)
- GLSL with alphavec4(0.259, 0.506, 0.541, 1.000)
- HLSL / Metalfloat3(0.259, 0.506, 0.541)
- Percentage of Red in RGB25.9%
- Percentage of Green in RGB50.6%
- Percentage of Blue in RGB54.1%
- Color FamilyCyan
- Saturation FamilyMild Saturation
- Lightness FamilyLight
- HEX ID42818A
- DECIMAL ID4358538
- Name LengthThis color has no name
- Seen by search & AI crawlers32 times
- Counting from2025-01-01



