#509FE3#509FE3

#509FE3 is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.2% C 0.127 H 247.0°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#509FE3
RGB	rgb(80, 159, 227)
HSL	hsl(208, 72%, 60%)
HSV	hsv(208, 65%, 89%)
CMYK	cmyk(64.8%, 30%, 0%, 11%)
CIE-LAB	lab(63.38, -3.37, -41.54)
CIE-LCH	lch(63.38, 41.68, 265.36°)
OKLab	oklab(68.21% -0.0498 -0.1173)
OKLCH	oklch(68.21% 0.127 247)
XYZ	xyz(29.5664, 32.0448, 77.2852)
Luminance	0.3205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FE3 #E39450

analogous

#50E3DD #509FE3 #5055E3

triadic

#509FE3 #E3509F #9FE350

tetradic

#509FE3 #DD50E3 #E39450 #55E350

square

#509FE3 #DD50E3 #E39450 #55E350

split-complementary

#509FE3 #E35055 #E3DD50

monochromatic

#19619F #2282D4 #509FE3 #85BCEB #BAD9F4

Accessibility & contrast

On white

2.83

#509FE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#509FE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FE3

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FE3	#FFFFFF	#000000	##000000
##509FE3	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A1E6

Deuteranopia (green-blind)

#6D93E2

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #509fe3;
/* rgb */ color: rgb(80, 159, 227);
/* oklch */ color: oklch(68.2% 0.127 247.0);

Tailwind

colors: {
  custom: {
    50: '#8fbbec',
    500: '#509fe3',
    950: '#000000',
  },
}

SCSS

$custom: #509fe3;
$custom-light: #8fbbec;
$custom-dark: #000000;

JSON

{
  "hex": "#509fe3",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 227
  },
  "hsl": {
    "h": 207.755,
    "s": 72.414,
    "l": 60.196
  },
  "oklch": {
    "l": 0.68211,
    "c": 0.12747,
    "h": 247
  },
  "luminance": 0.32048
}

Semantic roles & 50–950 ramp

primary

#509FE3

secondary

#E4C5AB

accent

#6B11D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509FE3

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

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