#509CF4#509CF4

#509CF4 is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.5% C 0.151 H 253.7°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#509CF4
RGB	rgb(80, 156, 244)
HSL	hsl(212, 88%, 64%)
HSV	hsv(212, 67%, 96%)
CMYK	cmyk(67.2%, 36.1%, 0%, 4.3%)
CIE-LAB	lab(63.35, 4.05, -50.94)
CIE-LCH	lch(63.35, 51.11, 274.55°)
OKLab	oklab(68.46% -0.0423 -0.1448)
OKLCH	oklch(68.46% 0.151 253.7)
XYZ	xyz(31.5199, 32.0108, 90.0880)
Luminance	0.3201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CF4 #F4A850

analogous

#50EEF4 #509CF4 #5650F4

triadic

#509CF4 #F4509C #9CF450

tetradic

#509CF4 #F450EE #F4A850 #50F456

square

#509CF4 #F450EE #F4A850 #50F456

split-complementary

#509CF4 #F45650 #EEF450

monochromatic

#0C5EBE #167BF0 #509CF4 #8ABDF8 #C3DDFB

Accessibility & contrast

On white

2.84

#509CF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#509CF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509CF4

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CF4	#FFFFFF	#000000	##000000
##509CF4	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A2F8

Deuteranopia (green-blind)

#5D92F2

Tritanopia (blue-blind)

#00B0BC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #509cf4;
/* rgb */ color: rgb(80, 156, 244);
/* oklch */ color: oklch(68.5% 0.151 253.7);

Tailwind

colors: {
  custom: {
    50: '#91b8f8',
    500: '#509cf4',
    950: '#000000',
  },
}

SCSS

$custom: #509cf4;
$custom-light: #91b8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#509cf4",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 244
  },
  "hsl": {
    "h": 212.195,
    "s": 88.172,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68455,
    "c": 0.15084,
    "h": 253.7
  },
  "luminance": 0.32014
}

Semantic roles & 50–950 ramp

primary

#509CF4

secondary

#EDD2B3

accent

#7B01E5

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #509CF4

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

Preview Lab → · Contrast checker → · Palette generator →