#519EC0#519EC0

#519EC0 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.4% C 0.091 H 229.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#519EC0
RGBrgb(81, 158, 192)
HSLhsl(198, 47%, 54%)
HSVhsv(198, 58%, 75%)
CMYKcmyk(57.8%, 17.7%, 0%, 24.7%)
CIE-LABlab(61.66, -13.82, -24.73)
CIE-LCHlch(61.66, 28.33, 240.80°)
OKLaboklab(66.38% -0.0596 -0.0689)
OKLCHoklch(66.38% 0.091 229.1)
XYZxyz(25.1310, 30.0065, 54.3264)
Luminance0.3001 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519EC0 #C07351
analogous
#51C0AA #519EC0 #5166C0
triadic
#519EC0 #C0519E #9EC051
tetradic
#519EC0 #AA51C0 #C07351 #66C051
square
#519EC0 #AA51C0 #C07351 #66C051
split-complementary
#519EC0 #C05166 #C0AA51
monochromatic
#28596F #387D9B #519EC0 #7EB7D0 #ABD0E1

Accessibility & contrast

On white

3.00
#519EC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#519EC0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EC0
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519EC0#FFFFFF#000000##000000
##519EC01.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D9CC2
Deuteranopia (green-blind)
#7D90C0
Tritanopia (blue-blind)
#00A8A9
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #519ec0;
/* rgb */ color: rgb(81, 158, 192);
/* oklch */ color: oklch(66.4% 0.091 229.1);
Tailwind
colors: {
  custom: {
    50: '#8bbad3',
    500: '#519ec0',
    950: '#000000',
  },
}
SCSS
$custom: #519ec0;
$custom-light: #8bbad3;
$custom-dark: #000000;
JSON
{
  "hex": "#519ec0",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 192
  },
  "hsl": {
    "h": 198.378,
    "s": 46.835,
    "l": 53.529
  },
  "oklch": {
    "l": 0.66375,
    "c": 0.09114,
    "h": 229.1
  },
  "luminance": 0.30009
}

Semantic roles & 50–950 ramp

primary
#519EC0
secondary
#CEAD9F
accent
#7A51D6
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082

Preview Lab

Preview with #519EC0

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

Preview Lab → · Contrast checker → · Palette generator →

#519EC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva