Information about #213BFB color

#213BFB color image

Basic facts about this digital color

#213BFB falls into the Blue Color Family — Full Saturation, Light brightness. Its exact recipe is rgb(33, 59, 251) — 12.9% red, 23.1% green, 98.4% blue — and for print it converts to CMYK 85 / 75 / 0 / 2. New to color codes? See our guide to RGB color codes.

The color #213BFB reads as a pure, full-strength classic blue and feels open and friendly. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Blue Flyer (#2233FB). Its next-closest registered neighbors are Blue Orchid (#1F45FC) and Vivid Blue (#152EFF).

Technically, the mix leans on its blue channel (rgb(33, 59, 251)), which gives #213BFB its character. Accessibility-wise, white text works best on #213BFB: 6.8:1 contrast (passing WCAG AA) versus 3.1:1 for black. #213BFB has no official name yet. If this shade means something to you, you can be the one to name it.

#213BFB color variations

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

#213BFB 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 #213BFB

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#213BFB
  • RGB33, 59, 251
  • CMYK85, 75, 0, 2
  • CSSrgb(33, 59, 251)
  • HSL233°, 96%, 56%
  • HSL Precise232.844°, 96.46%, 55.686%
  • HSV233°, 87%, 98%
  • HSB233°, 87%, 98%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.984
  • GLSLvec3(0.129, 0.231, 0.984)
  • GLSL with alphavec4(0.129, 0.231, 0.984, 1.000)
  • HLSL / Metalfloat3(0.129, 0.231, 0.984)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB98.4%
  • Color FamilyBlue
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX ID213BFB
  • DECIMAL ID2178043
  • Name LengthThis color has no name
  • Seen by search & AI crawlers31 times
  • Counting from2025-01-01