#509DE8#509DE8

#509DE8 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.135 H 249.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#509DE8
RGBrgb(80, 157, 232)
HSLhsl(210, 77%, 61%)
HSVhsv(210, 66%, 91%)
CMYKcmyk(65.5%, 32.3%, 0%, 9%)
CIE-LABlab(63.05, -0.57, -44.83)
CIE-LCHlch(63.05, 44.83, 269.27°)
OKLaboklab(68.03% -0.0464 -0.1269)
OKLCHoklch(68.03% 0.135 249.9)
XYZxyz(29.9253, 31.6426, 80.8588)
Luminance0.3165 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509DE8 #E89B50
analogous
#50E8E7 #509DE8 #5051E8
triadic
#509DE8 #E8509D #9DE850
tetradic
#509DE8 #E750E8 #E89B50 #51E850
square
#509DE8 #E750E8 #E89B50 #51E850
split-complementary
#509DE8 #E85051 #E8E750
monochromatic
#1660A8 #1D7FDE #509DE8 #86BBEF #BCDAF6

Accessibility & contrast

On white

2.87
#509DE8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#509DE8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DE8
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509DE8#FFFFFF#000000##000000
##509DE81.002.877.337.33
#FFFFFF2.871.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7CA1EB
Deuteranopia (green-blind)
#6792E7
Tritanopia (blue-blind)
#00AFB8
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #509de8;
/* rgb */ color: rgb(80, 157, 232);
/* oklch */ color: oklch(68.0% 0.135 249.9);
Tailwind
colors: {
  custom: {
    50: '#90b9ef',
    500: '#509de8',
    950: '#000000',
  },
}
SCSS
$custom: #509de8;
$custom-light: #90b9ef;
$custom-dark: #000000;
JSON
{
  "hex": "#509de8",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 232
  },
  "hsl": {
    "h": 209.605,
    "s": 76.768,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68025,
    "c": 0.13511,
    "h": 249.9
  },
  "luminance": 0.31646
}

Semantic roles & 50–950 ramp

primary
#509DE8
secondary
#E6CAAD
accent
#710DD9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #509DE8

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

Preview Lab → · Contrast checker → · Palette generator →

#509DE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva