#509CCD#509CCD

#509CCD is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.105 H 239.3°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#509CCD
RGB	rgb(80, 156, 205)
HSL	hsl(204, 56%, 56%)
HSV	hsv(204, 61%, 80%)
CMYK	cmyk(61%, 23.9%, 0%, 19.6%)
CIE-LAB	lab(61.56, -8.84, -32.17)
CIE-LCH	lch(61.56, 33.36, 254.63°)
OKLab	oklab(66.45% -0.0536 -0.0902)
OKLCH	oklch(66.45% 0.105 239.3)
XYZ	xyz(26.2120, 29.8877, 62.1333)
Luminance	0.2989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CCD #CD8150

analogous

#50CDBF #509CCD #505DCD

triadic

#509CCD #CD509C #9CCD50

tetradic

#509CCD #BF50CD #CD8150 #5DCD50

square

#509CCD #BF50CD #CD8150 #5DCD50

split-complementary

#509CCD #CD505D #CDBF50

monochromatic

#245B7E #327DAE #509CCD #80B7DB #AFD2E8

Accessibility & contrast

On white

3.01

#509CCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#509CCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509CCD

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CCD	#FFFFFF	#000000	##000000
##509CCD	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869CCF

Deuteranopia (green-blind)

#758FCC

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509ccd;
/* rgb */ color: rgb(80, 156, 205);
/* oklch */ color: oklch(66.5% 0.105 239.3);

Tailwind

colors: {
  custom: {
    50: '#8cb9dc',
    500: '#509ccd',
    950: '#000000',
  },
}

SCSS

$custom: #509ccd;
$custom-light: #8cb9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#509ccd",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 205
  },
  "hsl": {
    "h": 203.52,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.66454,
    "c": 0.10494,
    "h": 239.3
  },
  "luminance": 0.2989
}

Semantic roles & 50–950 ramp

primary

#509CCD

secondary

#D6B7A2

accent

#8449DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509CCD

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

Preview Lab → · Contrast checker → · Palette generator →