#509FC0#509FC0

#509FC0 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.6% C 0.092 H 227.8°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#509FC0
RGB	rgb(80, 159, 192)
HSL	hsl(198, 47%, 53%)
HSV	hsv(198, 58%, 75%)
CMYK	cmyk(58.3%, 17.2%, 0%, 24.7%)
CIE-LAB	lab(61.92, -14.56, -24.34)
CIE-LCH	lch(61.92, 28.36, 239.11°)
OKLab	oklab(66.57% -0.0615 -0.0678)
OKLCH	oklch(66.57% 0.092 227.8)
XYZ	xyz(25.2172, 30.3051, 54.3795)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FC0 #C07150

analogous

#50C0A9 #509FC0 #5067C0

triadic

#509FC0 #C0509F #9FC050

tetradic

#509FC0 #A950C0 #C07150 #67C050

square

#509FC0 #A950C0 #C07150 #67C050

split-complementary

#509FC0 #C05067 #C0A950

monochromatic

#28596E #387E9B #509FC0 #7DB8D0 #AAD0E0

Accessibility & contrast

On white

2.97

#509FC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#509FC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FC0

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FC0	#FFFFFF	#000000	##000000
##509FC0	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CC2

Deuteranopia (green-blind)

#7E90C0

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509fc0;
/* rgb */ color: rgb(80, 159, 192);
/* oklch */ color: oklch(66.6% 0.092 227.8);

Tailwind

colors: {
  custom: {
    50: '#8bbbd3',
    500: '#509fc0',
    950: '#000000',
  },
}

SCSS

$custom: #509fc0;
$custom-light: #8bbbd3;
$custom-dark: #000000;

JSON

{
  "hex": "#509fc0",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 192
  },
  "hsl": {
    "h": 197.679,
    "s": 47.059,
    "l": 53.333
  },
  "oklch": {
    "l": 0.66569,
    "c": 0.09152,
    "h": 227.8
  },
  "luminance": 0.30308
}

Semantic roles & 50–950 ramp

primary

#509FC0

secondary

#CEAC9E

accent

#7851D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509FC0

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

Preview Lab → · Contrast checker → · Palette generator →