Information about #138CD1 color

#138CD1 color image

Basic facts about this digital color

The digital color #138CD1 is classified in the Register under the Azure Color Family, with High Saturation and Light brightness. Its exact recipe is rgb(19, 140, 209) — 7.5% red, 54.9% green, 82% blue — and for print it converts to CMYK 75 / 27 / 0 / 18. Curious how these numbers work? Read our RGB color codes guide.

#138CD1 presents itself as a energetic, saturated steel-blue azure — one that feels open and friendly. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Water Blue (#0E87CC). Its next-closest registered neighbors are Rich Electric Blue (#0892D0) and Freefall (#1D95C9).

The recipe behind #138CD1 is rgb(19, 140, 209), with blue as the dominant ingredient. If you plan to put text on a #138CD1 background, choose black — the contrast ratio is 5.7:1 (passing WCAG AA), while white manages only 3.7:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#138CD1 color variations

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

#138CD1 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 #138CD1

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#138CD1
  • RGB19, 140, 209
  • CMYK75, 27, 0, 18
  • CSSrgb(19, 140, 209)
  • HSL202°, 83%, 45%
  • HSL Precise201.789°, 83.333%, 44.706%
  • HSV202°, 91%, 82%
  • HSB202°, 91%, 82%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.549
  • Normalized B (0.0–1.0)0.820
  • GLSLvec3(0.075, 0.549, 0.820)
  • GLSL with alphavec4(0.075, 0.549, 0.820, 1.000)
  • HLSL / Metalfloat3(0.075, 0.549, 0.820)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB54.9%
  • Percentage of Blue in RGB82%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID138CD1
  • DECIMAL ID1281233
  • Name LengthThis color has no name
  • Seen by search & AI crawlers315 times
  • Counting from2025-01-01