#509EC0#509EC0

#509EC0 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.3% C 0.092 H 228.9°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#509EC0
RGB	rgb(80, 158, 192)
HSL	hsl(198, 47%, 53%)
HSV	hsv(198, 58%, 75%)
CMYK	cmyk(58.3%, 17.7%, 0%, 24.7%)
CIE-LAB	lab(61.62, -14.02, -24.79)
CIE-LCH	lch(61.62, 28.48, 240.51°)
OKLab	oklab(66.33% -0.0603 -0.0691)
OKLCH	oklch(66.33% 0.092 228.9)
XYZ	xyz(25.0459, 29.9626, 54.3224)
Luminance	0.2997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509EC0 #C07250

analogous

#50C0AA #509EC0 #5066C0

triadic

#509EC0 #C0509E #9EC050

tetradic

#509EC0 #AA50C0 #C07250 #66C050

square

#509EC0 #AA50C0 #C07250 #66C050

split-complementary

#509EC0 #C05066 #C0AA50

monochromatic

#28596E #387D9B #509EC0 #7DB7D0 #AAD0E0

Accessibility & contrast

On white

3.00

#509EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#509EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509EC0

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509EC0	#FFFFFF	#000000	##000000
##509EC0	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9CC2

Deuteranopia (green-blind)

#7D90C0

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509ec0;
/* rgb */ color: rgb(80, 158, 192);
/* oklch */ color: oklch(66.3% 0.092 228.9);

Tailwind

colors: {
  custom: {
    50: '#8abad3',
    500: '#509ec0',
    950: '#000000',
  },
}

SCSS

$custom: #509ec0;
$custom-light: #8abad3;
$custom-dark: #000000;

JSON

{
  "hex": "#509ec0",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 192
  },
  "hsl": {
    "h": 198.214,
    "s": 47.059,
    "l": 53.333
  },
  "oklch": {
    "l": 0.66334,
    "c": 0.09174,
    "h": 228.9
  },
  "luminance": 0.29965
}

Semantic roles & 50–950 ramp

primary

#509EC0

secondary

#CEAC9E

accent

#7A51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509EC0

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

Preview Lab → · Contrast checker → · Palette generator →