#519FCC#519FCC

#519FCC is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.1% C 0.102 H 236.3°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX#519FCC
RGBrgb(81, 159, 204)
HSLhsl(202, 55%, 56%)
HSVhsv(202, 60%, 80%)
CMYKcmyk(60.3%, 22.1%, 0%, 20%)
CIE-LABlab(62.43, -10.63, -30.26)
CIE-LCHlch(62.43, 32.08, 250.64°)
OKLaboklab(67.14% -0.0564 -0.0847)
OKLCHoklch(67.14% 0.102 236.3)
XYZxyz(26.6864, 30.9027, 61.6735)
Luminance0.3090 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519FCC #CC7E51
analogous
#51CCBB #519FCC #5161CC
triadic
#519FCC #CC519F #9FCC51
tetradic
#519FCC #BB51CC #CC7E51 #61CC51
square
#519FCC #BB51CC #CC7E51 #61CC51
split-complementary
#519FCC #CC5161 #CCBB51
monochromatic
#255D7E #3380AD #519FCC #80B9DA #B0D3E8

Accessibility & contrast

On white

2.92
#519FCC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.18
#519FCC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FCC
7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519FCC#FFFFFF#000000##000000
##519FCC1.002.927.187.18
#FFFFFF2.921.0021.0021.00
#0000007.1821.001.001.00
##0000007.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9ECE
Deuteranopia (green-blind)
#7991CB
Tritanopia (blue-blind)
#00ABAE
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #519fcc;
/* rgb */ color: rgb(81, 159, 204);
/* oklch */ color: oklch(67.1% 0.102 236.3);
Tailwind
colors: {
  custom: {
    50: '#8cbbdb',
    500: '#519fcc',
    950: '#000000',
  },
}
SCSS
$custom: #519fcc;
$custom-light: #8cbbdb;
$custom-dark: #000000;
JSON
{
  "hex": "#519fcc",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 204
  },
  "hsl": {
    "h": 201.951,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6714,
    "c": 0.1018,
    "h": 236.3
  },
  "luminance": 0.30905
}

Semantic roles & 50–950 ramp

primary
#519FCC
secondary
#D6B6A3
accent
#804ADE
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #519FCC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#519FCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva