#509DC3#509DC3

#509DC3 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.2% C 0.095 H 232.1°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#509DC3
RGB	rgb(80, 157, 195)
HSL	hsl(200, 49%, 54%)
HSV	hsv(200, 59%, 76%)
CMYK	cmyk(59%, 19.5%, 0%, 23.5%)
CIE-LAB	lab(61.44, -12.55, -26.75)
CIE-LCH	lch(61.44, 29.55, 244.87°)
OKLab	oklab(66.23% -0.0581 -0.0747)
OKLCH	oklch(66.23% 0.095 232.1)
XYZ	xyz(25.2118, 29.7572, 56.0342)
Luminance	0.2976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DC3 #C37650

analogous

#50C3B0 #509DC3 #5064C3

triadic

#509DC3 #C3509D #9DC350

tetradic

#509DC3 #B050C3 #C37650 #64C350

square

#509DC3 #B050C3 #C37650 #64C350

split-complementary

#509DC3 #C35064 #C3B050

monochromatic

#275972 #377D9F #509DC3 #7EB7D3 #ABD0E2

Accessibility & contrast

On white

3.02

#509DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#509DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509DC3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DC3	#FFFFFF	#000000	##000000
##509DC3	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9BC5

Deuteranopia (green-blind)

#7A8FC2

Tritanopia (blue-blind)

#00A7A9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509dc3;
/* rgb */ color: rgb(80, 157, 195);
/* oklch */ color: oklch(66.2% 0.095 232.1);

Tailwind

colors: {
  custom: {
    50: '#8bbad5',
    500: '#509dc3',
    950: '#000000',
  },
}

SCSS

$custom: #509dc3;
$custom-light: #8bbad5;
$custom-dark: #000000;

JSON

{
  "hex": "#509dc3",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 195
  },
  "hsl": {
    "h": 199.826,
    "s": 48.936,
    "l": 53.922
  },
  "oklch": {
    "l": 0.66231,
    "c": 0.09464,
    "h": 232.1
  },
  "luminance": 0.2976
}

Semantic roles & 50–950 ramp

primary

#509DC3

secondary

#D0AF9F

accent

#7D4FD8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #509DC3

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

Preview Lab → · Contrast checker → · Palette generator →