Information about #1C1F4E color

#1C1F4E color image

Basic facts about this digital color

In the Register's classification, #1C1F4E belongs to the Blue Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(28, 31, 78) — 11% red, 12.2% green, 30.6% blue; the print equivalent is CMYK 20 / 18 / 0 / 69. Curious how these numbers work? Read our RGB color codes guide.

The color #1C1F4E reads as a confidently colored deep-sea blue 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 OSS Blue (#1B2450). Nearby in the Register you will also find Navy Blue Bellflower (#191F45) and Dark Blue Lapis Lazuli (#1B294B).

In RGB terms — rgb(28, 31, 78) — the blue channel does the heavy lifting here. If you plan to put text on a #1C1F4E background, choose white — the contrast ratio is 15.5:1 (passing WCAG AAA), while black manages only 1.4:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. #1C1F4E has no official name yet. If this shade means something to you, you can be the one to name it.

#1C1F4E color variations

View this color variations of tints, shades, tones and hues.

#1C1F4E 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.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

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.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #1C1F4E

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Conversions between color systems and etc.

  • HEX#1C1F4E
  • RGB28, 31, 78
  • CMYK20, 18, 0, 69
  • CSSrgb(28, 31, 78)
  • HSL236°, 47%, 21%
  • HSL Precise236.4°, 47.17%, 20.784%
  • HSV236°, 64%, 31%
  • HSB236°, 64%, 31%
  • Normalized R (0.0–1.0)0.110
  • Normalized G (0.0–1.0)0.122
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.110, 0.122, 0.306)
  • GLSL with alphavec4(0.110, 0.122, 0.306, 1.000)
  • HLSL / Metalfloat3(0.110, 0.122, 0.306)
  • Percentage of Red in RGB11%
  • Percentage of Green in RGB12.2%
  • Percentage of Blue in RGB30.6%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1C1F4E
  • DECIMAL ID1843022
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01