#519FD5#519FD5

#519FD5 is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.6% C 0.111 H 241.3°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#519FD5
RGBrgb(81, 159, 213)
HSLhsl(205, 61%, 58%)
HSVhsv(205, 62%, 84%)
CMYKcmyk(62%, 25.4%, 0%, 16.5%)
CIE-LABlab(62.80, -7.77, -34.69)
CIE-LCHlch(62.80, 35.55, 257.38°)
OKLaboklab(67.56% -0.0534 -0.0975)
OKLCHoklch(67.56% 0.111 241.3)
XYZxyz(27.7972, 31.3470, 67.5235)
Luminance0.3135 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519FD5 #D58751
analogous
#51D5C9 #519FD5 #515DD5
triadic
#519FD5 #D5519F #9FD551
tetradic
#519FD5 #C951D5 #D58751 #5DD551
square
#519FD5 #C951D5 #D58751 #5DD551
split-complementary
#519FD5 #D5515D #D5C951
monochromatic
#215F8A #2D81BC #519FD5 #82BAE1 #B4D5ED

Accessibility & contrast

On white

2.89
#519FD5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#519FD5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FD5
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519FD5#FFFFFF#000000##000000
##519FD51.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#879FD7
Deuteranopia (green-blind)
#7592D4
Tritanopia (blue-blind)
#00ACB1
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #519fd5;
/* rgb */ color: rgb(81, 159, 213);
/* oklch */ color: oklch(67.6% 0.111 241.3);
Tailwind
colors: {
  custom: {
    50: '#8dbbe2',
    500: '#519fd5',
    950: '#000000',
  },
}
SCSS
$custom: #519fd5;
$custom-light: #8dbbe2;
$custom-dark: #000000;
JSON
{
  "hex": "#519fd5",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 213
  },
  "hsl": {
    "h": 204.545,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6756,
    "c": 0.11115,
    "h": 241.3
  },
  "luminance": 0.3135
}

Semantic roles & 50–950 ramp

primary
#519FD5
secondary
#DBBCA6
accent
#8544E4
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #519FD5

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

Preview Lab → · Contrast checker → · Palette generator →

#519FD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva