#519FEB#519FEB

#519FEB is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.7% C 0.137 H 249.9°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#519FEB
RGBrgb(81, 159, 235)
HSLhsl(210, 79%, 62%)
HSVhsv(210, 66%, 92%)
CMYKcmyk(65.5%, 32.3%, 0%, 7.8%)
CIE-LABlab(63.79, -0.55, -45.31)
CIE-LCHlch(63.79, 45.31, 269.31°)
OKLaboklab(68.66% -0.0469 -0.1283)
OKLCHoklch(68.66% 0.137 249.9)
XYZxyz(30.7813, 32.5406, 83.2399)
Luminance0.3254 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519FEB #EB9D51
analogous
#51EBEA #519FEB #5152EB
triadic
#519FEB #EB519F #9FEB51
tetradic
#519FEB #EA51EB #EB9D51 #52EB51
square
#519FEB #EA51EB #EB9D51 #52EB51
split-complementary
#519FEB #EB5152 #EBEA51
monochromatic
#1462AE #1A81E5 #519FEB #88BDF1 #BFDCF8

Accessibility & contrast

On white

2.80
#519FEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.51
#519FEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FEB
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519FEB#FFFFFF#000000##000000
##519FEB1.002.807.517.51
#FFFFFF2.801.0021.0021.00
#0000007.5121.001.001.00
##0000007.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EA3EE
Deuteranopia (green-blind)
#6894EA
Tritanopia (blue-blind)
#00B1BA
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #519feb;
/* rgb */ color: rgb(81, 159, 235);
/* oklch */ color: oklch(68.7% 0.137 249.9);
Tailwind
colors: {
  custom: {
    50: '#91bbf2',
    500: '#519feb',
    950: '#000000',
  },
}
SCSS
$custom: #519feb;
$custom-light: #91bbf2;
$custom-dark: #000000;
JSON
{
  "hex": "#519feb",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 235
  },
  "hsl": {
    "h": 209.61,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68663,
    "c": 0.13657,
    "h": 249.9
  },
  "luminance": 0.32544
}

Semantic roles & 50–950 ramp

primary
#519FEB
secondary
#E8CCB0
accent
#710ADC
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #519FEB

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

Preview Lab → · Contrast checker → · Palette generator →

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