#509BC0#509BC0

#509BC0 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.6% C 0.093 H 232.0°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#509BC0
RGB	rgb(80, 155, 192)
HSL	hsl(200, 47%, 53%)
HSV	hsv(200, 58%, 75%)
CMYK	cmyk(58.3%, 19.3%, 0%, 24.7%)
CIE-LAB	lab(60.74, -12.39, -26.15)
CIE-LCH	lch(60.74, 28.94, 244.65°)
OKLab	oklab(65.63% -0.057 -0.073)
OKLCH	oklch(65.63% 0.093 232)
XYZ	xyz(24.5404, 28.9516, 54.1539)
Luminance	0.2895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BC0 #C07550

analogous

#50C0AD #509BC0 #5063C0

triadic

#509BC0 #C0509B #9BC050

tetradic

#509BC0 #AD50C0 #C07550 #63C050

square

#509BC0 #AD50C0 #C07550 #63C050

split-complementary

#509BC0 #C05063 #C0AD50

monochromatic

#28576E #387A9B #509BC0 #7DB5D0 #AACEE0

Accessibility & contrast

On white

3.09

#509BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#509BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509BC0

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BC0	#FFFFFF	#000000	##000000
##509BC0	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C2

Deuteranopia (green-blind)

#798DBF

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #509bc0;
/* rgb */ color: rgb(80, 155, 192);
/* oklch */ color: oklch(65.6% 0.093 232.0);

Tailwind

colors: {
  custom: {
    50: '#8ab8d3',
    500: '#509bc0',
    950: '#000000',
  },
}

SCSS

$custom: #509bc0;
$custom-light: #8ab8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#509bc0",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 192
  },
  "hsl": {
    "h": 199.821,
    "s": 47.059,
    "l": 53.333
  },
  "oklch": {
    "l": 0.65631,
    "c": 0.09261,
    "h": 232
  },
  "luminance": 0.28954
}

Semantic roles & 50–950 ramp

primary

#509BC0

secondary

#CEAE9E

accent

#7D51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509BC0

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

Preview Lab → · Contrast checker → · Palette generator →