#519EE6#519EE6

#519EE6 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.2% C 0.131 H 248.9°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#519EE6
RGBrgb(81, 158, 230)
HSLhsl(209, 75%, 61%)
HSVhsv(209, 65%, 90%)
CMYKcmyk(64.8%, 31.3%, 0%, 9.8%)
CIE-LABlab(63.27, -1.64, -43.37)
CIE-LCHlch(63.27, 43.40, 267.83°)
OKLaboklab(68.18% -0.0472 -0.1226)
OKLCHoklch(68.18% 0.131 248.9)
XYZxyz(29.8978, 31.9132, 79.4318)
Luminance0.3192 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519EE6 #E69951
analogous
#51E6E3 #519EE6 #5153E6
triadic
#519EE6 #E6519E #9EE651
tetradic
#519EE6 #E351E6 #E69951 #53E651
square
#519EE6 #E351E6 #E69951 #53E651
split-complementary
#519EE6 #E65153 #E6E351
monochromatic
#1861A5 #1F80DA #519EE6 #87BCEE #BCDAF5

Accessibility & contrast

On white

2.84
#519EE6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.38
#519EE6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EE6
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519EE6#FFFFFF#000000##000000
##519EE61.002.847.387.38
#FFFFFF2.841.0021.0021.00
#0000007.3821.001.001.00
##0000007.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EA1E9
Deuteranopia (green-blind)
#6A93E5
Tritanopia (blue-blind)
#00AFB8
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #519ee6;
/* rgb */ color: rgb(81, 158, 230);
/* oklch */ color: oklch(68.2% 0.131 248.9);
Tailwind
colors: {
  custom: {
    50: '#90baee',
    500: '#519ee6',
    950: '#000000',
  },
}
SCSS
$custom: #519ee6;
$custom-light: #90baee;
$custom-dark: #000000;
JSON
{
  "hex": "#519ee6",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 230
  },
  "hsl": {
    "h": 208.993,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68181,
    "c": 0.13142,
    "h": 248.9
  },
  "luminance": 0.31916
}

Semantic roles & 50–950 ramp

primary
#519EE6
secondary
#E5C8AD
accent
#6F0ED7
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #519EE6

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

Preview Lab → · Contrast checker → · Palette generator →

#519EE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva