Information about #2133AB color

#2133AB color image

Basic facts about this digital color

In the Register's classification, #2133AB belongs to the Blue Color Family, featuring High Saturation and Light brightness. In numbers: rgb(33, 51, 171) (12.9% red, 20% green, 67.1% blue), or CMYK 54 / 47 / 0 / 33 for print. Curious how these numbers work? Read our RGB color codes guide.

A energetic, saturated deep-sea blue, #2133AB sits on the lighter side of the spectrum. Expect to see shades like this in bold branding moments and attention-grabbing details. In The Official Register of Color Names it is very close to Egyptian Blue (#1034A6). Nearby in the Register you will also find Persian Blue (#1C39BB) and Denim Blue (#2243B6).

The recipe behind #2133AB is rgb(33, 51, 171), with blue as the dominant ingredient. If you plan to put text on a #2133AB background, choose white — the contrast ratio is 9.9:1 (passing WCAG AAA), while black manages only 2.1:1. #2133AB has no official name yet. If this shade means something to you, you can be the one to name it.

#2133AB color variations

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

#2133AB 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 #2133AB

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

Persian Blue color link
Persian Blue

#1C39BB

Denim Blue color link
Denim Blue

#2243B6

Samsung Blue color link
Samsung Blue

#12279E

Elvis color link
Elvis

#16489B

Luxury Blue color link
Luxury Blue

#1F2B8F

Violet Blue color link
Violet Blue

#324AB2

Bryan Blue color link
Bryan Blue

#3246BA

Jayce Blue color link
Jayce Blue

#234E9B

Blue Blue color link
Blue Blue

#2242C7

Tory Blue color link
Tory Blue

#1450AA

Conversions between color systems and etc.

  • HEX#2133AB
  • RGB33, 51, 171
  • CMYK54, 47, 0, 33
  • CSSrgb(33, 51, 171)
  • HSL232°, 68%, 40%
  • HSL Precise232.174°, 67.647%, 40%
  • HSV232°, 81%, 67%
  • HSB232°, 81%, 67%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.200
  • Normalized B (0.0–1.0)0.671
  • GLSLvec3(0.129, 0.200, 0.671)
  • GLSL with alphavec4(0.129, 0.200, 0.671, 1.000)
  • HLSL / Metalfloat3(0.129, 0.200, 0.671)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB20%
  • Percentage of Blue in RGB67.1%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID2133AB
  • DECIMAL ID2175915
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01