Information about #243B51 color

#243B51 color image

Basic facts about this digital color

The digital color #243B51 is classified in the Register under the Azure Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(36, 59, 81) (14.1% red, 23.1% green, 31.8% blue), or CMYK 18 / 9 / 0 / 68 for print. Curious how these numbers work? Read our RGB color codes guide.

#243B51 is a mildly saturated sky-leaning azure that stays on the darker end of the scale. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Nile Blue (#253F4E). Slightly further away sit Midnight Oil (#283854) and Dark Blue Grey (#1F3B4D).

The recipe behind #243B51 is rgb(36, 59, 81), with blue as the dominant ingredient. On this background, white text reaches a 11.5:1 contrast ratio (passing WCAG AAA); black stays at 1.8:1. For print, note the heavy black component (K:68) — ink coverage matters with tones this deep. #243B51 has no official name yet. If this shade means something to you, you can be the one to name it.

#243B51 color variations

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

#243B51 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 #243B51

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

Nile Blue color link
Nile Blue

#253F4E

Midnight Oil color link
Midnight Oil

#283854

Regal Blue color link
Regal Blue

#203F58

Tarawera color link
Tarawera

#253C48

Blue Clouds color link
Blue Clouds

#273C5A

Madison color link
Madison

#2D3C54

Dark Azure color link
Dark Azure

#274059

Vintage Navy color link
Vintage Navy

#2A344D

Cello color link
Cello

#1E385B

#243B51 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#243B51
  • RGB36, 59, 81
  • CMYK18, 9, 0, 68
  • HSL209°, 38%, 23%
  • HSL Precise209.333°, 38.462%, 22.941%
  • HSV209°, 56%, 32%
  • HSB209°, 56%, 32%
  • HEX ID243B51
  • DECIMAL ID2374481
  • Name LengthThis color has no name
  • Color Family (Hue)Azure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • Percentage of Red in RGB14.1%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB31.8%
  • This page visited6 times
  • Counting from2025-01-01