#539FC8#539FC8

#539FC8 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.0% C 0.097 H 234.3°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#539FC8
RGB	rgb(83, 159, 200)
HSL	hsl(201, 52%, 55%)
HSV	hsv(201, 59%, 78%)
CMYK	cmyk(58.5%, 20.5%, 0%, 21.6%)
CIE-LAB	lab(62.34, -11.50, -28.15)
CIE-LCH	lch(62.34, 30.41, 247.78°)
OKLab	oklab(67.04% -0.0564 -0.0787)
OKLCH	oklch(67.04% 0.097 234.3)
XYZ	xyz(26.3868, 30.8029, 59.1874)
Luminance	0.3080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539FC8 #C87C53

analogous

#53C8B7 #539FC8 #5364C8

triadic

#539FC8 #C8539F #9FC853

tetradic

#539FC8 #B753C8 #C87C53 #64C853

square

#539FC8 #B753C8 #C87C53 #64C853

split-complementary

#539FC8 #C85364 #C8B753

monochromatic

#275D7A #3680A8 #539FC8 #81B9D7 #B0D3E6

Accessibility & contrast

On white

2.93

#539FC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#539FC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FC8

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539FC8	#FFFFFF	#000000	##000000
##539FC8	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ECA

Deuteranopia (green-blind)

#7B91C7

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #539fc8;
/* rgb */ color: rgb(83, 159, 200);
/* oklch */ color: oklch(67.0% 0.097 234.3);

Tailwind

colors: {
  custom: {
    50: '#8dbbd8',
    500: '#539fc8',
    950: '#000000',
  },
}

SCSS

$custom: #539fc8;
$custom-light: #8dbbd8;
$custom-dark: #000000;

JSON

{
  "hex": "#539fc8",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 200
  },
  "hsl": {
    "h": 201.026,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.67041,
    "c": 0.09681,
    "h": 234.3
  },
  "luminance": 0.30805
}

Semantic roles & 50–950 ramp

primary

#539FC8

secondary

#D4B4A3

accent

#7F4DDB

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #539FC8

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

Preview Lab → · Contrast checker → · Palette generator →