#519DCD#519DCD

#519DCD is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.7% C 0.104 H 238.7°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX#519DCD
RGBrgb(81, 157, 205)
HSLhsl(203, 55%, 56%)
HSVhsv(203, 60%, 80%)
CMYKcmyk(60.5%, 23.4%, 0%, 19.6%)
CIE-LABlab(61.89, -9.21, -31.66)
CIE-LCHlch(61.89, 32.97, 253.78°)
OKLaboklab(66.72% -0.0539 -0.0887)
OKLCHoklch(66.72% 0.104 238.7)
XYZxyz(26.4656, 30.2685, 62.1934)
Luminance0.3027 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519DCD #CD8151
analogous
#51CDBF #519DCD #515FCD
triadic
#519DCD #CD519D #9DCD51
tetradic
#519DCD #BF51CD #CD8151 #5FCD51
square
#519DCD #BF51CD #CD8151 #5FCD51
split-complementary
#519DCD #CD515F #CDBF51
monochromatic
#255C7F #327EAF #519DCD #81B8DB #B0D3E8

Accessibility & contrast

On white

2.98
#519DCD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.05
#519DCD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DCD
7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519DCD#FFFFFF#000000##000000
##519DCD1.002.987.057.05
#FFFFFF2.981.0021.0021.00
#0000007.0521.001.001.00
##0000007.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#879DCF
Deuteranopia (green-blind)
#7690CC
Tritanopia (blue-blind)
#00A9AD
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #519dcd;
/* rgb */ color: rgb(81, 157, 205);
/* oklch */ color: oklch(66.7% 0.104 238.7);
Tailwind
colors: {
  custom: {
    50: '#8cb9dc',
    500: '#519dcd',
    950: '#000000',
  },
}
SCSS
$custom: #519dcd;
$custom-light: #8cb9dc;
$custom-dark: #000000;
JSON
{
  "hex": "#519dcd",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 205
  },
  "hsl": {
    "h": 203.226,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66725,
    "c": 0.10385,
    "h": 238.7
  },
  "luminance": 0.30271
}

Semantic roles & 50–950 ramp

primary
#519DCD
secondary
#D7B7A3
accent
#8349DF
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #519DCD

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

Preview Lab → · Contrast checker → · Palette generator →

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