#509DCF#509DCF

#509DCF is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.106 H 239.5°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#509DCF
RGB	rgb(80, 157, 207)
HSL	hsl(204, 57%, 56%)
HSV	hsv(204, 61%, 81%)
CMYK	cmyk(61.4%, 24.2%, 0%, 18.8%)
CIE-LAB	lab(61.93, -8.76, -32.71)
CIE-LCH	lch(61.93, 33.86, 255.01°)
OKLab	oklab(66.78% -0.054 -0.0918)
OKLCH	oklch(66.78% 0.106 239.5)
XYZ	xyz(26.6235, 30.3218, 63.4690)
Luminance	0.3032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DCF #CF8250

analogous

#50CFC2 #509DCF #505ECF

triadic

#509DCF #CF509D #9DCF50

tetradic

#509DCF #C250CF #CF8250 #5ECF50

square

#509DCF #C250CF #CF8250 #5ECF50

split-complementary

#509DCF #CF505E #CFC250

monochromatic

#235C81 #317FB1 #509DCF #80B8DC #B0D3E9

Accessibility & contrast

On white

2.97

#509DCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#509DCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DCF

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DCF	#FFFFFF	#000000	##000000
##509DCF	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)

#869DD1

Deuteranopia (green-blind)

#7590CE

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509dcf;
/* rgb */ color: rgb(80, 157, 207);
/* oklch */ color: oklch(66.8% 0.106 239.5);

Tailwind

colors: {
  custom: {
    50: '#8cb9de',
    500: '#509dcf',
    950: '#000000',
  },
}

SCSS

$custom: #509dcf;
$custom-light: #8cb9de;
$custom-dark: #000000;

JSON

{
  "hex": "#509dcf",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 207
  },
  "hsl": {
    "h": 203.622,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66778,
    "c": 0.10647,
    "h": 239.5
  },
  "luminance": 0.30324
}

Semantic roles & 50–950 ramp

primary

#509DCF

secondary

#D8B8A3

accent

#8448E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509DCF

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

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