Information about #121A4F color

#121A4F color image

Basic facts about this digital color

In the Register's classification, #121A4F belongs to the Blue Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(18, 26, 79) — 7.1% red, 10.2% green, 31% blue; the print equivalent is CMYK 24 / 21 / 0 / 69. Curious how these numbers work? Read our RGB color codes guide.

#121A4F is a energetic, saturated deep-sea blue that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a near neighbor of Jenniebear Blue (#111154). Nearby in the Register you will also find Tottenham Navy (#132257) and Blue Zodiac (#13264D).

In RGB terms — rgb(18, 26, 79) — the blue channel does the heavy lifting here. If you plan to put text on a #121A4F background, choose white — the contrast ratio is 16.3:1 (passing WCAG AAA), while black manages only 1.3:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. #121A4F has no official name yet. If this shade means something to you, you can be the one to name it.

#121A4F color variations

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

#121A4F 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 #121A4F

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

#121A4F color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#121A4F
  • RGB18, 26, 79
  • CMYK24, 21, 0, 69
  • HSL232°, 63%, 19%
  • HSL Precise232.131°, 62.887%, 19.02%
  • HSV232°, 77%, 31%
  • HSB232°, 77%, 31%
  • HEX ID121A4F
  • DECIMAL ID1186383
  • Name LengthThis color has no name
  • Color Family (Hue)Blue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB10.2%
  • Percentage of Blue in RGB31%
  • This page visited6 times
  • Counting from2025-01-01