Information about #1B2B68 color

#1B2B68 color image

Basic facts about this digital color

The digital color #1B2B68 is classified in the Register under the Blue Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(27, 43, 104) (10.6% red, 16.9% green, 40.8% blue), or CMYK 30 / 24 / 0 / 59 for print. New to color codes? See our guide to RGB color codes.

The color #1B2B68 reads as a pleasantly vivid blue and occupies the middle of the lightness scale. Designers typically reach for tones like this for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Biscay (#1B3162). Slightly further away sit Confidante (#233167) and Delft Blue (#1F305E).

In RGB terms — rgb(27, 43, 104) — the blue channel does the heavy lifting here. On this background, white text reaches a 13.2:1 contrast ratio (passing WCAG AAA); black stays at 1.6:1. #1B2B68 has no official name yet. If this shade means something to you, you can be the one to name it.

#1B2B68 color variations

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

#1B2B68 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 #1B2B68

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

Biscay color link
Biscay

#1B3162

Confidante color link
Confidante

#233167

Delft Blue color link
Delft Blue

#1F305E

Apollo Blue color link
Apollo Blue

#163968

Visa Blue color link
Visa Blue

#1A1F71

Cello color link
Cello

#1E385B

Submerge color link
Submerge

#113775

Conversions between color systems and etc.

  • HEX#1B2B68
  • RGB27, 43, 104
  • CMYK30, 24, 0, 59
  • CSSrgb(27, 43, 104)
  • HSL228°, 59%, 26%
  • HSL Precise227.532°, 58.779%, 25.686%
  • HSV228°, 74%, 41%
  • HSB228°, 74%, 41%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.169
  • Normalized B (0.0–1.0)0.408
  • GLSLvec3(0.106, 0.169, 0.408)
  • GLSL with alphavec4(0.106, 0.169, 0.408, 1.000)
  • HLSL / Metalfloat3(0.106, 0.169, 0.408)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB16.9%
  • Percentage of Blue in RGB40.8%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID1B2B68
  • DECIMAL ID1780584
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01