Information about #123440 color

#123440 color image

Basic facts about this digital color

In the Register's classification, #123440 belongs to the Azure Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(18, 52, 64) (7.1% red, 20.4% green, 25.1% blue), or CMYK 18 / 5 / 0 / 75 for print. Curious how these numbers work? Read our RGB color codes guide.

#123440 presents itself as a pleasantly vivid azure — one that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Billabong (#173141). Slightly further away sit Tobias Blue (#0C2C47) and City Limits (#0C3A37).

In RGB terms — rgb(18, 52, 64) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #123440: 13.2:1 contrast (passing WCAG AAA) versus 1.6:1 for black. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. No one has named #123440 so far. Register a name for it and it becomes a permanent record.

#123440 color variations

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

#123440 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 #123440

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

Billabong color link
Billabong

#173141

Tobias Blue color link
Tobias Blue

#0C2C47

City Limits color link
City Limits

#0C3A37

Nordic color link
Nordic

#1D393C

Barometer color link
Barometer

#11394C

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Regatta color link
Regatta

#192C49

Loch Ness color link
Loch Ness

#072F37

Yankees Blue color link
Yankees Blue

#1C2841

Tiber color link
Tiber

#184343

Stokesian 13 color link
Stokesian 13

#164238

Conversions between color systems and etc.

  • HEX#123440
  • RGB18, 52, 64
  • CMYK18, 5, 0, 75
  • CSSrgb(18, 52, 64)
  • HSL196°, 56%, 16%
  • HSL Precise195.652°, 56.098%, 16.078%
  • HSV196°, 72%, 25%
  • HSB196°, 72%, 25%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.204
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.071, 0.204, 0.251)
  • GLSL with alphavec4(0.071, 0.204, 0.251, 1.000)
  • HLSL / Metalfloat3(0.071, 0.204, 0.251)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB20.4%
  • Percentage of Blue in RGB25.1%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID123440
  • DECIMAL ID1193024
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01