Information about #303B4F color
Basic facts about this digital color
#303B4F presents itself as a softly toned sky-leaning azure — one that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Cloud Burst (#353E4F). Its next-closest registered neighbors are Madison (#2D3C54) and Galactica (#303655).
Technically, the mix leans on its blue channel (rgb(48, 59, 79)), which gives #303B4F its character. If you plan to put text on a #303B4F background, choose white — the contrast ratio is 11.3:1 (passing WCAG AAA), while black manages only 1.9:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. No one has named #303B4F so far. Register a name for it and it becomes a permanent record.
#303B4F color variations
View this color variations of tints, shades, tones and hues.
#303B4F color tints
Tints look brighter, pastel, and less intense.
#303B4F color shades
Shades look darker, richer, and more solid.
#303B4F color tones
Tones looks more sophisticated and complex than base colors.
#303B4F color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#303B4F 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 #303B4F color
View adjacent and very similar colors.
Nearest named colors to #303B4F
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#353E4F
#2D3C54
#303655
#303D57
#354152
#373E54
#2A344D
#2D4255
#283854
#2F324A
#2D4256
#2B3449
#303B4F color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#303B4F
- RGB48, 59, 79
- CMYK12, 8, 0, 69
- CSSrgb(48, 59, 79)
- HSL219°, 24%, 25%
- HSL Precise218.71°, 24.409%, 24.902%
- HSV219°, 39%, 31%
- HSB219°, 39%, 31%
- Normalized R (0.0–1.0)0.188
- Normalized G (0.0–1.0)0.231
- Normalized B (0.0–1.0)0.310
- GLSLvec3(0.188, 0.231, 0.310)
- GLSL with alphavec4(0.188, 0.231, 0.310, 1.000)
- HLSL / Metalfloat3(0.188, 0.231, 0.310)
- Percentage of Red in RGB18.8%
- Percentage of Green in RGB23.1%
- Percentage of Blue in RGB31%
- Color FamilyAzure
- Saturation FamilyLow Saturation
- Lightness FamilyDark
- HEX ID303B4F
- DECIMAL ID3160911
- Name LengthThis color has no name
- Seen by search & AI crawlers11 times
- Counting from2025-01-01
