Information about #1B3F6E color

#1B3F6E color image

Basic facts about this digital color

#1B3F6E falls into the Azure Color FamilyHigh Saturation, Neutral brightness. The mix behind it: rgb(27, 63, 110) — 10.6% red, 24.7% green, 43.1% blue; the print equivalent is CMYK 33 / 18 / 0 / 57. New to color codes? See our guide to RGB color codes.

A energetic, saturated steel-blue azure, #1B3F6E sits comfortably between light and dark. Designers typically reach for tones like this for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is almost identical to Apollo Blue (#163968). Nearby in the Register you will also find Into The Blue (#193766) and Wet N Wild (#254375).

The recipe behind #1B3F6E is rgb(27, 63, 110), with blue as the dominant ingredient. On this background, white text reaches a 10.6:1 contrast ratio (passing WCAG AAA); black stays at 2.0:1. No one has named #1B3F6E so far. Register a name for it and it becomes a permanent record.

#1B3F6E color variations

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

#1B3F6E 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 #1B3F6E

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

Apollo Blue color link
Apollo Blue

#163968

Wet N Wild color link
Wet N Wild

#254375

Submerge color link
Submerge

#113775

JayHawk Blue color link
JayHawk Blue

#194F6E

Shipshape color link
Shipshape

#21425F

Astronaut color link
Astronaut

#283A77

Guru color link
Guru

#154C65

Limitless color link
Limitless

#254B75

Confidante color link
Confidante

#233167

Conversions between color systems and etc.

  • HEX#1B3F6E
  • RGB27, 63, 110
  • CMYK33, 18, 0, 57
  • CSSrgb(27, 63, 110)
  • HSL214°, 61%, 27%
  • HSL Precise213.976°, 60.584%, 26.863%
  • HSV214°, 75%, 43%
  • HSB214°, 75%, 43%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.431
  • GLSLvec3(0.106, 0.247, 0.431)
  • GLSL with alphavec4(0.106, 0.247, 0.431, 1.000)
  • HLSL / Metalfloat3(0.106, 0.247, 0.431)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB43.1%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID1B3F6E
  • DECIMAL ID1785710
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01