#539CCD#539CCD

#539CCD is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.6% C 0.103 H 240.2°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#539CCD
RGB	rgb(83, 156, 205)
HSL	hsl(204, 55%, 56%)
HSV	hsv(204, 60%, 80%)
CMYK	cmyk(59.5%, 23.9%, 0%, 19.6%)
CIE-LAB	lab(61.67, -8.27, -31.98)
CIE-LCH	lch(61.67, 33.03, 255.50°)
OKLab	oklab(66.58% -0.0514 -0.0896)
OKLCH	oklch(66.58% 0.103 240.2)
XYZ	xyz(26.4711, 30.0212, 62.1454)
Luminance	0.3002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CCD #CD8453

analogous

#53CDC1 #539CCD #535FCD

triadic

#539CCD #CD539C #9CCD53

tetradic

#539CCD #C153CD #CD8453 #5FCD53

square

#539CCD #C153CD #CD8453 #5FCD53

split-complementary

#539CCD #CD535F #CDC153

monochromatic

#255C80 #337EB0 #539CCD #82B7DB #B2D3E9

Accessibility & contrast

On white

3.00

#539CCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#539CCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CCD

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CCD	#FFFFFF	#000000	##000000
##539CCD	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	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: #539ccd;
/* rgb */ color: rgb(83, 156, 205);
/* oklch */ color: oklch(66.6% 0.103 240.2);

Tailwind

colors: {
  custom: {
    50: '#8db9dc',
    500: '#539ccd',
    950: '#000000',
  },
}

SCSS

$custom: #539ccd;
$custom-light: #8db9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#539ccd",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 205
  },
  "hsl": {
    "h": 204.098,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66578,
    "c": 0.10335,
    "h": 240.2
  },
  "luminance": 0.30024
}

Semantic roles & 50–950 ramp

primary

#539CCD

secondary

#D7B9A5

accent

#854ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539CCD

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

Preview Lab → · Contrast checker → · Palette generator →