#509AE0#509AE0

#509AE0 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.9% C 0.128 H 249.1°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX#509AE0
RGBrgb(80, 154, 224)
HSLhsl(209, 70%, 60%)
HSVhsv(209, 64%, 88%)
CMYKcmyk(64.3%, 31.3%, 0%, 12.2%)
CIE-LABlab(61.82, -1.51, -42.33)
CIE-LCHlch(61.82, 42.36, 267.95°)
OKLaboklab(66.94% -0.0456 -0.1197)
OKLCHoklch(66.94% 0.128 249.1)
XYZxyz(28.3134, 30.1957, 74.8428)
Luminance0.3020 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509AE0 #E09650
analogous
#50E0DE #509AE0 #5052E0
triadic
#509AE0 #E0509A #9AE050
tetradic
#509AE0 #DE50E0 #E09650 #52E050
square
#509AE0 #DE50E0 #E09650 #52E050
split-complementary
#509AE0 #E05052 #E0DE50
monochromatic
#1B5D9A #257CCE #509AE0 #84B8E9 #B8D6F2

Accessibility & contrast

On white

2.98
#509AE0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.04
#509AE0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509AE0
7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509AE0#FFFFFF#000000##000000
##509AE01.002.987.047.04
#FFFFFF2.981.0021.0021.00
#0000007.0421.001.001.00
##0000007.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B9DE3
Deuteranopia (green-blind)
#688FDF
Tritanopia (blue-blind)
#00AAB3
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #509ae0;
/* rgb */ color: rgb(80, 154, 224);
/* oklch */ color: oklch(66.9% 0.128 249.1);
Tailwind
colors: {
  custom: {
    50: '#8eb7ea',
    500: '#509ae0',
    950: '#000000',
  },
}
SCSS
$custom: #509ae0;
$custom-light: #8eb7ea;
$custom-dark: #000000;
JSON
{
  "hex": "#509ae0",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 224
  },
  "hsl": {
    "h": 209.167,
    "s": 69.903,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6694,
    "c": 0.12806,
    "h": 249.1
  },
  "luminance": 0.30198
}

Semantic roles & 50–950 ramp

primary
#509AE0
secondary
#E2C5AA
accent
#913BED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #509AE0

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

Preview Lab → · Contrast checker → · Palette generator →

#509AE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva