#509AE1#509AE1

#509AE1 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.129 H 249.5°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX#509AE1
RGBrgb(80, 154, 225)
HSLhsl(209, 71%, 60%)
HSVhsv(209, 64%, 88%)
CMYKcmyk(64.4%, 31.6%, 0%, 11.8%)
CIE-LABlab(61.87, -1.18, -42.81)
CIE-LCHlch(61.87, 42.83, 268.42°)
OKLaboklab(66.99% -0.0453 -0.1211)
OKLCHoklch(66.99% 0.129 249.5)
XYZxyz(28.4494, 30.2501, 75.5591)
Luminance0.3025 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509AE1 #E19750
analogous
#50E1DF #509AE1 #5052E1
triadic
#509AE1 #E1509A #9AE150
tetradic
#509AE1 #DF50E1 #E19750 #52E150
square
#509AE1 #DF50E1 #E19750 #52E150
split-complementary
#509AE1 #E15052 #E1DF50
monochromatic
#1B5D9C #247CD0 #509AE1 #84B8EA #B8D6F3

Accessibility & contrast

On white

2.98
#509AE1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.05
#509AE1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509AE1
7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509AE1#FFFFFF#000000##000000
##509AE11.002.987.057.05
#FFFFFF2.981.0021.0021.00
#0000007.0521.001.001.00
##0000007.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B9DE4
Deuteranopia (green-blind)
#678FE0
Tritanopia (blue-blind)
#00ABB3
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #509ae1;
/* rgb */ color: rgb(80, 154, 225);
/* oklch */ color: oklch(67.0% 0.129 249.5);
Tailwind
colors: {
  custom: {
    50: '#8fb7ea',
    500: '#509ae1',
    950: '#000000',
  },
}
SCSS
$custom: #509ae1;
$custom-light: #8fb7ea;
$custom-dark: #000000;
JSON
{
  "hex": "#509ae1",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 225
  },
  "hsl": {
    "h": 209.379,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.66992,
    "c": 0.12927,
    "h": 249.5
  },
  "luminance": 0.30253
}

Semantic roles & 50–950 ramp

primary
#509AE1
secondary
#E2C6AA
accent
#923AED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #509AE1

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

Preview Lab → · Contrast checker → · Palette generator →

#509AE1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva