#509FEC#509FEC

#509FEC is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.7% C 0.138 H 250.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#509FEC
RGBrgb(80, 159, 236)
HSLhsl(210, 80%, 62%)
HSVhsv(210, 66%, 93%)
CMYKcmyk(66.1%, 32.6%, 0%, 7.5%)
CIE-LABlab(63.80, -0.38, -45.84)
CIE-LCHlch(63.80, 45.85, 269.53°)
OKLaboklab(68.68% -0.0473 -0.1298)
OKLCHoklch(68.68% 0.138 250)
XYZxyz(30.8411, 32.5547, 83.9989)
Luminance0.3256 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509FEC #EC9D50
analogous
#50ECEB #509FEC #5051EC
triadic
#509FEC #EC509F #9FEC50
tetradic
#509FEC #EB50EC #EC9D50 #51EC50
square
#509FEC #EB50EC #EC9D50 #51EC50
split-complementary
#509FEC #EC5051 #ECEB50
monochromatic
#1362AF #1981E6 #509FEC #87BDF2 #BEDCF8

Accessibility & contrast

On white

2.80
#509FEC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.51
#509FEC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FEC
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509FEC#FFFFFF#000000##000000
##509FEC1.002.807.517.51
#FFFFFF2.801.0021.0021.00
#0000007.5121.001.001.00
##0000007.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7DA3EF
Deuteranopia (green-blind)
#6794EA
Tritanopia (blue-blind)
#00B1BB
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #509fec;
/* rgb */ color: rgb(80, 159, 236);
/* oklch */ color: oklch(68.7% 0.138 250.0);
Tailwind
colors: {
  custom: {
    50: '#90bbf2',
    500: '#509fec',
    950: '#000000',
  },
}
SCSS
$custom: #509fec;
$custom-light: #90bbf2;
$custom-dark: #000000;
JSON
{
  "hex": "#509fec",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 236
  },
  "hsl": {
    "h": 209.615,
    "s": 80.412,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68678,
    "c": 0.13819,
    "h": 250
  },
  "luminance": 0.32558
}

Semantic roles & 50–950 ramp

primary
#509FEC
secondary
#E9CCAF
accent
#7109DD
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #509FEC

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

Preview Lab → · Contrast checker → · Palette generator →

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