#509AEE#509AEE

#509AEE is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.7% C 0.145 H 253.2°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#509AEE
RGB	rgb(80, 154, 238)
HSL	hsl(212, 82%, 62%)
HSV	hsv(212, 66%, 93%)
CMYK	cmyk(66.4%, 35.3%, 0%, 6.7%)
CIE-LAB	lab(62.50, 3.18, -49.00)
CIE-LCH	lch(62.50, 49.10, 273.72°)
OKLab	oklab(67.69% -0.0419 -0.1391)
OKLCH	oklch(67.69% 0.145 253.2)
XYZ	xyz(30.2908, 30.9866, 85.2570)
Luminance	0.3099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AEE #EEA450

analogous

#50E9EE #509AEE #5550EE

triadic

#509AEE #EE509A #9AEE50

tetradic

#509AEE #EE50E9 #EEA450 #50EE55

square

#509AEE #EE50E9 #EEA450 #50EE55

split-complementary

#509AEE #EE5550 #E9EE50

monochromatic

#115DB2 #187AE9 #509AEE #88BAF3 #C0DAF9

Accessibility & contrast

On white

2.92

#509AEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#509AEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509AEE

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AEE	#FFFFFF	#000000	##000000
##509AEE	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759FF1

Deuteranopia (green-blind)

#5E90EC

Tritanopia (blue-blind)

#00AEB9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509aee;
/* rgb */ color: rgb(80, 154, 238);
/* oklch */ color: oklch(67.7% 0.145 253.2);

Tailwind

colors: {
  custom: {
    50: '#90b7f4',
    500: '#509aee',
    950: '#000000',
  },
}

SCSS

$custom: #509aee;
$custom-light: #90b7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#509aee",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 238
  },
  "hsl": {
    "h": 211.899,
    "s": 82.292,
    "l": 62.353
  },
  "oklch": {
    "l": 0.67689,
    "c": 0.14529,
    "h": 253.2
  },
  "luminance": 0.3099
}

Semantic roles & 50–950 ramp

primary

#509AEE

secondary

#EACFB0

accent

#7A07DF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #509AEE

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

Preview Lab → · Contrast checker → · Palette generator →