Information about #517BB5 color

#517BB5 color image

Basic facts about this digital color

In the Register's classification, #517BB5 belongs to the Azure Color Family, featuring Moderate Saturation and Light brightness. In numbers: rgb(81, 123, 181) (31.8% red, 48.2% green, 71% blue), or CMYK 39 / 23 / 0 / 29 for print. New to color codes? See our guide to RGB color codes.

#517BB5 presents itself as a confidently colored steel-blue azure — one that feels open and friendly. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Cyan Azure (#4E82B4). Its next-closest registered neighbors are Cool Blue (#4984B8) and Off Blue (#5684AE).

The recipe behind #517BB5 is rgb(81, 123, 181), with blue as the dominant ingredient. Accessibility-wise, black text works best on #517BB5: 4.9:1 contrast (passing WCAG AA) versus 4.3:1 for white. Out of 16,777,216 possible colors, #517BB5 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#517BB5 color variations

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

#517BB5 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 #517BB5

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

Cyan Azure color link
Cyan Azure

#4E82B4

Cool Blue color link
Cool Blue

#4984B8

Off Blue color link
Off Blue

#5684AE

Steel Blue color link
Steel Blue

#4682B4

Anchor color link
Anchor

#526DB2

Float color link
Float

#4C81C3

Dusty Blue color link
Dusty Blue

#5A86AD

Glaucous color link
Glaucous

#6082B6

Quantum color link
Quantum

#4A6CB4

Conversions between color systems and etc.

  • HEX#517BB5
  • RGB81, 123, 181
  • CMYK39, 23, 0, 29
  • CSSrgb(81, 123, 181)
  • HSL215°, 40%, 51%
  • HSL Precise214.8°, 40.323%, 51.373%
  • HSV215°, 55%, 71%
  • HSB215°, 55%, 71%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.482
  • Normalized B (0.0–1.0)0.710
  • GLSLvec3(0.318, 0.482, 0.710)
  • GLSL with alphavec4(0.318, 0.482, 0.710, 1.000)
  • HLSL / Metalfloat3(0.318, 0.482, 0.710)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB48.2%
  • Percentage of Blue in RGB71%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID517BB5
  • DECIMAL ID5340085
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01