#539DCE#539DCE

#539DCE is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.9% C 0.104 H 239.8°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#539DCE
RGB	rgb(83, 157, 206)
HSL	hsl(204, 56%, 57%)
HSV	hsv(204, 60%, 81%)
CMYK	cmyk(59.7%, 23.8%, 0%, 19.2%)
CIE-LAB	lab(62.00, -8.51, -32.03)
CIE-LCH	lch(62.00, 33.14, 255.12°)
OKLab	oklab(66.85% -0.0522 -0.0898)
OKLCH	oklch(66.85% 0.104 239.8)
XYZ	xyz(26.7607, 30.4066, 62.8394)
Luminance	0.3041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DCE #CE8453

analogous

#53CEC1 #539DCE #5360CE

triadic

#539DCE #CE539D #9DCE53

tetradic

#539DCE #C153CE #CE8453 #60CE53

square

#539DCE #C153CE #CE8453 #60CE53

split-complementary

#539DCE #CE5360 #CEC153

monochromatic

#255D82 #337FB1 #539DCE #83B8DC #B2D3E9

Accessibility & contrast

On white

2.97

#539DCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#539DCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539DCE

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DCE	#FFFFFF	#000000	##000000
##539DCE	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD0

Deuteranopia (green-blind)

#7690CD

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539dce;
/* rgb */ color: rgb(83, 157, 206);
/* oklch */ color: oklch(66.9% 0.104 239.8);

Tailwind

colors: {
  custom: {
    50: '#8eb9dd',
    500: '#539dce',
    950: '#000000',
  },
}

SCSS

$custom: #539dce;
$custom-light: #8eb9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#539dce",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 206
  },
  "hsl": {
    "h": 203.902,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66854,
    "c": 0.10384,
    "h": 239.8
  },
  "luminance": 0.30409
}

Semantic roles & 50–950 ramp

primary

#539DCE

secondary

#D8B9A5

accent

#8549DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539DCE

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

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