Information about #515B7F color

#515B7F color image

Basic facts about this digital color

#515B7F falls into the Blue Color FamilyLow Saturation, Light brightness. Its exact recipe is rgb(81, 91, 127) — 31.8% red, 35.7% green, 49.8% blue — and for print it converts to CMYK 18 / 14 / 0 / 50. Curious how these numbers work? Read our RGB color codes guide.

#515B7F is a gently muted classic blue that carries an easy, daylight feel. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Rustic Blue (#525D80). Slightly further away sit Lifesaver (#535E7F) and Hendrix (#4C567C).

Technically, the mix leans on its blue channel (rgb(81, 91, 127)), which gives #515B7F its character. Accessibility-wise, white text works best on #515B7F: 6.7:1 contrast (passing WCAG AA) versus 3.2:1 for black. No one has named #515B7F so far. Register a name for it and it becomes a permanent record.

#515B7F color variations

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

#515B7F 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 #515B7F

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

Rustic Blue color link
Rustic Blue

#525D80

Lifesaver color link
Lifesaver

#535E7F

Hendrix color link
Hendrix

#4C567C

Dusk color link
Dusk

#4E5481

Purple Navy color link
Purple Navy

#4E5180

Chambray color link
Chambray

#475877

Twilight color link
Twilight

#4E518B

Slate color link
Slate

#516572

Enigma color link
Enigma

#515072

Black Coral color link
Black Coral

#54626F

Cadet color link
Cadet

#536872

Conversions between color systems and etc.

  • HEX#515B7F
  • RGB81, 91, 127
  • CMYK18, 14, 0, 50
  • CSSrgb(81, 91, 127)
  • HSL227°, 22%, 41%
  • HSL Precise226.957°, 22.115%, 40.784%
  • HSV227°, 36%, 50%
  • HSB227°, 36%, 50%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.357
  • Normalized B (0.0–1.0)0.498
  • GLSLvec3(0.318, 0.357, 0.498)
  • GLSL with alphavec4(0.318, 0.357, 0.498, 1.000)
  • HLSL / Metalfloat3(0.318, 0.357, 0.498)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB35.7%
  • Percentage of Blue in RGB49.8%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID515B7F
  • DECIMAL ID5331839
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01