#509DC0#509DC0

#509DC0 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.1% C 0.092 H 229.9°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#509DC0
RGB	rgb(80, 157, 192)
HSL	hsl(199, 47%, 53%)
HSV	hsv(199, 58%, 75%)
CMYK	cmyk(58.3%, 18.2%, 0%, 24.7%)
CIE-LAB	lab(61.33, -13.48, -25.25)
CIE-LCH	lch(61.33, 28.62, 241.90°)
OKLab	oklab(66.1% -0.0592 -0.0704)
OKLCH	oklch(66.1% 0.092 229.9)
XYZ	xyz(24.8760, 29.6228, 54.2658)
Luminance	0.2963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DC0 #C07350

analogous

#50C0AB #509DC0 #5065C0

triadic

#509DC0 #C0509D #9DC050

tetradic

#509DC0 #AB50C0 #C07350 #65C050

square

#509DC0 #AB50C0 #C07350 #65C050

split-complementary

#509DC0 #C05065 #C0AB50

monochromatic

#28586E #387C9B #509DC0 #7DB6D0 #AACFE0

Accessibility & contrast

On white

3.03

#509DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#509DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509DC0

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DC0	#FFFFFF	#000000	##000000
##509DC0	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC2

Deuteranopia (green-blind)

#7B8FC0

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509dc0;
/* rgb */ color: rgb(80, 157, 192);
/* oklch */ color: oklch(66.1% 0.092 229.9);

Tailwind

colors: {
  custom: {
    50: '#8abad3',
    500: '#509dc0',
    950: '#000000',
  },
}

SCSS

$custom: #509dc0;
$custom-light: #8abad3;
$custom-dark: #000000;

JSON

{
  "hex": "#509dc0",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 192
  },
  "hsl": {
    "h": 198.75,
    "s": 47.059,
    "l": 53.333
  },
  "oklch": {
    "l": 0.66099,
    "c": 0.092,
    "h": 229.9
  },
  "luminance": 0.29625
}

Semantic roles & 50–950 ramp

primary

#509DC0

secondary

#CEAD9E

accent

#7B51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509DC0

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

Preview Lab → · Contrast checker → · Palette generator →