#509DF4#509DF4

#509DF4 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.7% C 0.150 H 253.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#509DF4
RGB	rgb(80, 157, 244)
HSL	hsl(212, 88%, 64%)
HSV	hsv(212, 67%, 96%)
CMYK	cmyk(67.2%, 35.7%, 0%, 4.3%)
CIE-LAB	lab(63.63, 3.47, -50.51)
CIE-LCH	lch(63.63, 50.62, 273.93°)
OKLab	oklab(68.67% -0.0433 -0.1435)
OKLCH	oklch(68.67% 0.15 253.2)
XYZ	xyz(31.6884, 32.3478, 90.1441)
Luminance	0.3235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DF4 #F4A750

analogous

#50EFF4 #509DF4 #5550F4

triadic

#509DF4 #F4509D #9DF450

tetradic

#509DF4 #F450EF #F4A750 #50F455

square

#509DF4 #F450EF #F4A750 #50F455

split-complementary

#509DF4 #F45550 #EFF450

monochromatic

#0C5FBE #167DF0 #509DF4 #8ABDF8 #C3DDFB

Accessibility & contrast

On white

2.81

#509DF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#509DF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DF4

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DF4	#FFFFFF	#000000	##000000
##509DF4	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A3F8

Deuteranopia (green-blind)

#5F93F2

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #509df4;
/* rgb */ color: rgb(80, 157, 244);
/* oklch */ color: oklch(68.7% 0.150 253.2);

Tailwind

colors: {
  custom: {
    50: '#91b9f8',
    500: '#509df4',
    950: '#000000',
  },
}

SCSS

$custom: #509df4;
$custom-light: #91b9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#509df4",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 244
  },
  "hsl": {
    "h": 211.829,
    "s": 88.172,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68672,
    "c": 0.14986,
    "h": 253.2
  },
  "luminance": 0.32351
}

Semantic roles & 50–950 ramp

primary

#509DF4

secondary

#EDD2B3

accent

#7A01E5

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #509DF4

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

Preview Lab → · Contrast checker → · Palette generator →