#519CCD#519CCD

#519CCD is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.104 H 239.6°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#519CCD
RGBrgb(81, 156, 205)
HSLhsl(204, 55%, 56%)
HSVhsv(204, 60%, 80%)
CMYKcmyk(60.5%, 23.9%, 0%, 19.6%)
CIE-LABlab(61.60, -8.65, -32.11)
CIE-LCHlch(61.60, 33.25, 254.91°)
OKLaboklab(66.5% -0.0529 -0.09)
OKLCHoklch(66.5% 0.104 239.6)
XYZxyz(26.2971, 29.9315, 62.1373)
Luminance0.2993 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519CCD #CD8251
analogous
#51CDC0 #519CCD #515ECD
triadic
#519CCD #CD519C #9CCD51
tetradic
#519CCD #C051CD #CD8251 #5ECD51
square
#519CCD #C051CD #CD8251 #5ECD51
split-complementary
#519CCD #CD515E #CDC051
monochromatic
#255B7F #327DAF #519CCD #81B7DB #B0D2E8

Accessibility & contrast

On white

3.01
#519CCD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.99
#519CCD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519CCD
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519CCD#FFFFFF#000000##000000
##519CCD1.003.016.996.99
#FFFFFF3.011.0021.0021.00
#0000006.9921.001.001.00
##0000006.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#869CCF
Deuteranopia (green-blind)
#758FCC
Tritanopia (blue-blind)
#00A8AD
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #519ccd;
/* rgb */ color: rgb(81, 156, 205);
/* oklch */ color: oklch(66.5% 0.104 239.6);
Tailwind
colors: {
  custom: {
    50: '#8cb9dc',
    500: '#519ccd',
    950: '#000000',
  },
}
SCSS
$custom: #519ccd;
$custom-light: #8cb9dc;
$custom-dark: #000000;
JSON
{
  "hex": "#519ccd",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 205
  },
  "hsl": {
    "h": 203.71,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66495,
    "c": 0.10441,
    "h": 239.6
  },
  "luminance": 0.29934
}

Semantic roles & 50–950 ramp

primary
#519CCD
secondary
#D7B8A3
accent
#8449DF
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #519CCD

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

Preview Lab → · Contrast checker → · Palette generator →

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