Information about #307BB0 color
Basic facts about this digital color
#307BB0 is a pleasantly vivid sky-leaning azure that sits on the lighter side of the spectrum. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Lure (#2F77A9). Nearby in the Register you will also find UCLA Blue (#2774AE) and Primetime (#3973A9).
Technically, the mix leans on its blue channel (rgb(48, 123, 176)), which gives #307BB0 its character. If you plan to put text on a #307BB0 background, choose black — the contrast ratio is 4.6:1 (passing WCAG AA), while white manages only 4.6:1. Out of 16,777,216 possible colors, #307BB0 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#307BB0 color variations
View this color variations of tints, shades, tones and hues.
#307BB0 color tints
Tints look brighter, pastel, and less intense.
#307BB0 color shades
Shades look darker, richer, and more solid.
#307BB0 color tones
Tones looks more sophisticated and complex than base colors.
#307BB0 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#307BB0 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 #307BB0 color
View adjacent and very similar colors.
Nearest named colors to #307BB0
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#2F77A9
#2774AE
#3973A9
#2976BB
#3C73A8
#3D85B8
#276AB3
#4072B7
#316EA0
#4070B8
#3B719F
#4682B4
#307BB0 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#307BB0
- RGB48, 123, 176
- CMYK50, 21, 0, 31
- CSSrgb(48, 123, 176)
- HSL205°, 57%, 44%
- HSL Precise204.844°, 57.143%, 43.922%
- HSV205°, 73%, 69%
- HSB205°, 73%, 69%
- Normalized R (0.0–1.0)0.188
- Normalized G (0.0–1.0)0.482
- Normalized B (0.0–1.0)0.690
- GLSLvec3(0.188, 0.482, 0.690)
- GLSL with alphavec4(0.188, 0.482, 0.690, 1.000)
- HLSL / Metalfloat3(0.188, 0.482, 0.690)
- Percentage of Red in RGB18.8%
- Percentage of Green in RGB48.2%
- Percentage of Blue in RGB69%
- Color FamilyAzure
- Saturation FamilyModerate Saturation
- Lightness FamilyLight
- HEX ID307BB0
- DECIMAL ID3177392
- Name LengthThis color has no name
- Seen by search & AI crawlers12 times
- Counting from2025-01-01
