#539AC8#539AC8

#539AC8 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.9% C 0.099 H 239.1°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#539AC8
RGB	rgb(83, 154, 200)
HSL	hsl(204, 52%, 55%)
HSV	hsv(204, 59%, 78%)
CMYK	cmyk(58.5%, 23%, 0%, 21.6%)
CIE-LAB	lab(60.89, -8.74, -30.40)
CIE-LCH	lch(60.89, 31.64, 253.97°)
OKLab	oklab(65.89% -0.0509 -0.0851)
OKLCH	oklch(65.89% 0.099 239.1)
XYZ	xyz(25.5443, 29.1180, 58.9066)
Luminance	0.2912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539AC8 #C88153

analogous

#53C8BC #539AC8 #535FC8

triadic

#539AC8 #C8539A #9AC853

tetradic

#539AC8 #BC53C8 #C88153 #5FC853

square

#539AC8 #BC53C8 #C88153 #5FC853

split-complementary

#539AC8 #C8535F #C8BC53

monochromatic

#27597A #367BA8 #539AC8 #81B5D7 #B0D0E6

Accessibility & contrast

On white

3.08

#539AC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#539AC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539AC8

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539AC8	#FFFFFF	#000000	##000000
##539AC8	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859ACA

Deuteranopia (green-blind)

#758EC7

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #539ac8;
/* rgb */ color: rgb(83, 154, 200);
/* oklch */ color: oklch(65.9% 0.099 239.1);

Tailwind

colors: {
  custom: {
    50: '#8db7d9',
    500: '#539ac8',
    950: '#000000',
  },
}

SCSS

$custom: #539ac8;
$custom-light: #8db7d9;
$custom-dark: #000000;

JSON

{
  "hex": "#539ac8",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 200
  },
  "hsl": {
    "h": 203.59,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.65886,
    "c": 0.0992,
    "h": 239.1
  },
  "luminance": 0.2912
}

Semantic roles & 50–950 ramp

primary

#539AC8

secondary

#D4B6A3

accent

#854DDB

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #539AC8

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

Preview Lab → · Contrast checker → · Palette generator →