#539BC0#539BC0

#539BC0 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.8% C 0.091 H 232.9°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#539BC0
RGB	rgb(83, 155, 192)
HSL	hsl(200, 46%, 54%)
HSV	hsv(200, 57%, 75%)
CMYK	cmyk(56.8%, 19.3%, 0%, 24.7%)
CIE-LAB	lab(60.86, -11.78, -25.96)
CIE-LCH	lch(60.86, 28.51, 245.60°)
OKLab	oklab(65.76% -0.0548 -0.0724)
OKLCH	oklch(65.76% 0.091 232.9)
XYZ	xyz(24.7995, 29.0852, 54.1661)
Luminance	0.2909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BC0 #C07853

analogous

#53C0AF #539BC0 #5365C0

triadic

#539BC0 #C0539B #9BC053

tetradic

#539BC0 #AF53C0 #C07853 #65C053

square

#539BC0 #AF53C0 #C07853 #65C053

split-complementary

#539BC0 #C05365 #C0AF53

monochromatic

#295870 #397B9C #539BC0 #80B5D0 #ADCFE1

Accessibility & contrast

On white

3.08

#539BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#539BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539BC0

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BC0	#FFFFFF	#000000	##000000
##539BC0	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)

#8999C2

Deuteranopia (green-blind)

#7A8EBF

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #539bc0;
/* rgb */ color: rgb(83, 155, 192);
/* oklch */ color: oklch(65.8% 0.091 232.9);

Tailwind

colors: {
  custom: {
    50: '#8cb8d3',
    500: '#539bc0',
    950: '#000000',
  },
}

SCSS

$custom: #539bc0;
$custom-light: #8cb8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#539bc0",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 192
  },
  "hsl": {
    "h": 200.367,
    "s": 46.383,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65757,
    "c": 0.09083,
    "h": 232.9
  },
  "luminance": 0.29087
}

Semantic roles & 50–950 ramp

primary

#539BC0

secondary

#CFB0A0

accent

#7F52D6

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539BC0

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

Preview Lab → · Contrast checker → · Palette generator →