Information about #278AB4 color
Basic facts about this digital color
#278AB4 presents itself as a energetic, saturated steel-blue azure — one that feels open and friendly. It is a natural fit for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is just a few steps away from Pelorous (#2599B2). Its next-closest registered neighbors are Glacial Blue Ice (#368BC1) and Cyan Cornflower Blue (#188BC2).
In RGB terms — rgb(39, 138, 180) — the blue channel does the heavy lifting here. Accessibility-wise, black text works best on #278AB4: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for white. Out of 16,777,216 possible colors, #278AB4 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#278AB4 color variations
View this color variations of tints, shades, tones and hues.
#278AB4 color tints
Tints look brighter, pastel, and less intense.
#278AB4 color shades
Shades look darker, richer, and more solid.
#278AB4 color tones
Tones looks more sophisticated and complex than base colors.
#278AB4 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#278AB4 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 #278AB4 color
View adjacent and very similar colors.
Nearest named colors to #278AB4
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#2599B2
#368BC1
#188BC2
#3B91B4
#2976BB
#3090C7
#308EA0
#2774AE
#3D85B8
#2F77A9
#1D95C9
#357EC7
#278AB4 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#278AB4
- RGB39, 138, 180
- CMYK55, 16, 0, 29
- CSSrgb(39, 138, 180)
- HSL198°, 64%, 43%
- HSL Precise197.872°, 64.384%, 42.941%
- HSV198°, 78%, 71%
- HSB198°, 78%, 71%
- Normalized R (0.0–1.0)0.153
- Normalized G (0.0–1.0)0.541
- Normalized B (0.0–1.0)0.706
- GLSLvec3(0.153, 0.541, 0.706)
- GLSL with alphavec4(0.153, 0.541, 0.706, 1.000)
- HLSL / Metalfloat3(0.153, 0.541, 0.706)
- Percentage of Red in RGB15.3%
- Percentage of Green in RGB54.1%
- Percentage of Blue in RGB70.6%
- Color FamilyAzure
- Saturation FamilyHigh Saturation
- Lightness FamilyLight
- HEX ID278AB4
- DECIMAL ID2591412
- Name LengthThis color has no name
- Seen by search & AI crawlers20 times
- Counting from2025-01-01
