#5199E8#5199E8

#5199E8 is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.2% C 0.138 H 252.5°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX#5199E8
RGBrgb(81, 153, 232)
HSLhsl(211, 77%, 61%)
HSVhsv(211, 65%, 91%)
CMYKcmyk(65.1%, 34.1%, 0%, 9%)
CIE-LABlab(61.96, 1.90, -46.54)
CIE-LCHlch(61.96, 46.58, 272.34°)
OKLaboklab(67.18% -0.0417 -0.1319)
OKLCHoklch(67.18% 0.138 252.5)
XYZxyz(29.3447, 30.3551, 80.6409)
Luminance0.3036 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5199E8 #E8A051
analogous
#51E4E8 #5199E8 #5551E8
triadic
#5199E8 #E85199 #99E851
tetradic
#5199E8 #E851E4 #E8A051 #51E855
square
#5199E8 #E851E4 #E8A051 #51E855
split-complementary
#5199E8 #E85551 #E4E851
monochromatic
#165CA8 #1D79DE #5199E8 #87B9EF #BDD8F6

Accessibility & contrast

On white

2.97
#5199E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.07
#5199E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5199E8
7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5199E8#FFFFFF#000000##000000
##5199E81.002.977.077.07
#FFFFFF2.971.0021.0021.00
#0000007.0721.001.001.00
##0000007.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#769EEB
Deuteranopia (green-blind)
#618FE6
Tritanopia (blue-blind)
#00ABB6
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #5199e8;
/* rgb */ color: rgb(81, 153, 232);
/* oklch */ color: oklch(67.2% 0.138 252.5);
Tailwind
colors: {
  custom: {
    50: '#90b6ef',
    500: '#5199e8',
    950: '#000000',
  },
}
SCSS
$custom: #5199e8;
$custom-light: #90b6ef;
$custom-dark: #000000;
JSON
{
  "hex": "#5199e8",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 211.391,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.67183,
    "c": 0.13837,
    "h": 252.5
  },
  "luminance": 0.30358
}

Semantic roles & 50–950 ramp

primary
#5199E8
secondary
#E7CCAE
accent
#770DD9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #5199E8

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

Preview Lab → · Contrast checker → · Palette generator →

#5199E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva