#509CC0#509CC0

#509CC0 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.9% C 0.092 H 231.0°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#509CC0
RGB	rgb(80, 156, 192)
HSL	hsl(199, 47%, 53%)
HSV	hsv(199, 58%, 75%)
CMYK	cmyk(58.3%, 18.7%, 0%, 24.7%)
CIE-LAB	lab(61.03, -12.93, -25.70)
CIE-LCH	lch(61.03, 28.77, 243.28°)
OKLab	oklab(65.86% -0.0581 -0.0717)
OKLCH	oklch(65.86% 0.092 231)
XYZ	xyz(24.7075, 29.2859, 54.2096)
Luminance	0.2929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CC0 #C07450

analogous

#50C0AC #509CC0 #5064C0

triadic

#509CC0 #C0509C #9CC050

tetradic

#509CC0 #AC50C0 #C07450 #64C050

square

#509CC0 #AC50C0 #C07450 #64C050

split-complementary

#509CC0 #C05064 #C0AC50

monochromatic

#28576E #387B9B #509CC0 #7DB5D0 #AACFE0

Accessibility & contrast

On white

3.06

#509CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#509CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509CC0

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CC0	#FFFFFF	#000000	##000000
##509CC0	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9AC2

Deuteranopia (green-blind)

#7A8EBF

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #509cc0;
/* rgb */ color: rgb(80, 156, 192);
/* oklch */ color: oklch(65.9% 0.092 231.0);

Tailwind

colors: {
  custom: {
    50: '#8ab9d3',
    500: '#509cc0',
    950: '#000000',
  },
}

SCSS

$custom: #509cc0;
$custom-light: #8ab9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#509cc0",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 192
  },
  "hsl": {
    "h": 199.286,
    "s": 47.059,
    "l": 53.333
  },
  "oklch": {
    "l": 0.65865,
    "c": 0.09229,
    "h": 231
  },
  "luminance": 0.29288
}

Semantic roles & 50–950 ramp

primary

#509CC0

secondary

#CEAD9E

accent

#7C51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509CC0

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

Preview Lab → · Contrast checker → · Palette generator →