Information about #243C4F color

#243C4F color image

Basic facts about this digital color

#243C4F falls into the Azure Color Family — Mild Saturation, Dark brightness. The mix behind it: rgb(36, 60, 79) — 14.1% red, 23.5% green, 31% blue; the print equivalent is CMYK 17 / 7 / 0 / 69. New to color codes? See our guide to RGB color codes.

A mildly saturated sky-leaning azure, #243C4F stays on the darker end of the scale. Designers typically reach for tones like this for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Nile Blue (#253F4E). Slightly further away sit Dark Blue Grey (#1F3B4D) and Tarawera (#253C48).

Technically, the mix leans on its blue channel (rgb(36, 60, 79)), which gives #243C4F its character. Accessibility-wise, white text works best on #243C4F: 11.4:1 contrast (passing WCAG AAA) versus 1.8:1 for black. For print, note the heavy black component (K:69) — ink coverage matters with tones this deep. No one has named #243C4F so far. Register a name for it and it becomes a permanent record.

#243C4F color variations

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

#243C4F 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 #243C4F

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

Tarawera color link
Tarawera

#253C48

Midnight Oil color link
Midnight Oil

#283854

Vintage Navy color link
Vintage Navy

#2A344D

Regal Blue color link
Regal Blue

#203F58

Madison color link
Madison

#2D3C54

Dark Azure color link
Dark Azure

#274059

Blue Clouds color link
Blue Clouds

#273C5A

Bunting color link
Bunting

#2B3449

Conversions between color systems and etc.

  • HEX#243C4F
  • RGB36, 60, 79
  • CMYK17, 7, 0, 69
  • CSSrgb(36, 60, 79)
  • HSL207°, 37%, 23%
  • HSL Precise206.512°, 37.391%, 22.549%
  • HSV207°, 54%, 31%
  • HSB207°, 54%, 31%
  • Normalized R (0.0–1.0)0.141
  • Normalized G (0.0–1.0)0.235
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.141, 0.235, 0.310)
  • GLSL with alphavec4(0.141, 0.235, 0.310, 1.000)
  • HLSL / Metalfloat3(0.141, 0.235, 0.310)
  • Percentage of Red in RGB14.1%
  • Percentage of Green in RGB23.5%
  • Percentage of Blue in RGB31%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID243C4F
  • DECIMAL ID2374735
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01