Information about #1C4759 color
Basic facts about this digital color
The color #1C4759 reads as a confidently colored azure and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Astronaut Blue (#214559). Nearby in the Register you will also find Nationalist Blue (#174358) and Regal Blue (#203F58).
In RGB terms — rgb(28, 71, 89) — the blue channel does the heavy lifting here. If you plan to put text on a #1C4759 background, choose white — the contrast ratio is 10.0:1 (passing WCAG AAA), while black manages only 2.1:1. For print, note the heavy black component (K:65) — ink coverage matters with tones this deep. #1C4759 has no official name yet. If this shade means something to you, you can be the one to name it.
#1C4759 color variations
View this color variations of tints, shades, tones and hues.
#1C4759 color tints
Tints look brighter, pastel, and less intense.
#1C4759 color shades
Shades look darker, richer, and more solid.
#1C4759 color tones
Tones looks more sophisticated and complex than base colors.
#1C4759 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#1C4759 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 #1C4759 color
View adjacent and very similar colors.
Nearest named colors to #1C4759
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#214559
#174358
#203F58
#21425F
#1F4F54
#1B5256
#274A5D
#274059
#29465B
#154C65
#284962
#1E385B
#1C4759 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#1C4759
- RGB28, 71, 89
- CMYK24, 7, 0, 65
- CSSrgb(28, 71, 89)
- HSL198°, 52%, 23%
- HSL Precise197.705°, 52.137%, 22.941%
- HSV198°, 69%, 35%
- HSB198°, 69%, 35%
- Normalized R (0.0–1.0)0.110
- Normalized G (0.0–1.0)0.278
- Normalized B (0.0–1.0)0.349
- GLSLvec3(0.110, 0.278, 0.349)
- GLSL with alphavec4(0.110, 0.278, 0.349, 1.000)
- HLSL / Metalfloat3(0.110, 0.278, 0.349)
- Percentage of Red in RGB11%
- Percentage of Green in RGB27.8%
- Percentage of Blue in RGB34.9%
- Color FamilyAzure
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID1C4759
- DECIMAL ID1853273
- Name LengthThis color has no name
- Seen by search & AI crawlers11 times
- Counting from2025-01-01
