#519DE6#519DE6

#519DE6 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.132 H 249.5°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#519DE6
RGBrgb(81, 157, 230)
HSLhsl(209, 75%, 61%)
HSVhsv(209, 65%, 90%)
CMYKcmyk(64.8%, 31.7%, 0%, 9.8%)
CIE-LABlab(62.99, -1.07, -43.81)
CIE-LCHlch(62.99, 43.83, 268.60°)
OKLaboklab(67.96% -0.0462 -0.1239)
OKLCHoklch(67.96% 0.132 249.5)
XYZxyz(29.7280, 31.5735, 79.3752)
Luminance0.3158 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519DE6 #E69A51
analogous
#51E6E4 #519DE6 #5152E6
triadic
#519DE6 #E6519D #9DE651
tetradic
#519DE6 #E451E6 #E69A51 #52E651
square
#519DE6 #E451E6 #E69A51 #52E651
split-complementary
#519DE6 #E65152 #E6E451
monochromatic
#1860A5 #1F7FDA #519DE6 #87BBEE #BCD9F5

Accessibility & contrast

On white

2.87
#519DE6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#519DE6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DE6
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519DE6#FFFFFF#000000##000000
##519DE61.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7DA0E9
Deuteranopia (green-blind)
#6992E5
Tritanopia (blue-blind)
#00AEB7
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #519de6;
/* rgb */ color: rgb(81, 157, 230);
/* oklch */ color: oklch(68.0% 0.132 249.5);
Tailwind
colors: {
  custom: {
    50: '#90b9ee',
    500: '#519de6',
    950: '#000000',
  },
}
SCSS
$custom: #519de6;
$custom-light: #90b9ee;
$custom-dark: #000000;
JSON
{
  "hex": "#519de6",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 230
  },
  "hsl": {
    "h": 209.396,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67959,
    "c": 0.13228,
    "h": 249.5
  },
  "luminance": 0.31576
}

Semantic roles & 50–950 ramp

primary
#519DE6
secondary
#E5C9AD
accent
#710ED7
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #519DE6

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

Preview Lab → · Contrast checker → · Palette generator →

#519DE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva