#539CC0#539CC0

#539CC0 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.0% C 0.090 H 231.8°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#539CC0
RGB	rgb(83, 156, 192)
HSL	hsl(200, 46%, 54%)
HSV	hsv(200, 57%, 75%)
CMYK	cmyk(56.8%, 18.7%, 0%, 24.7%)
CIE-LAB	lab(61.15, -12.33, -25.51)
CIE-LCH	lch(61.15, 28.33, 244.21°)
OKLab	oklab(65.99% -0.056 -0.0711)
OKLCH	oklch(65.99% 0.09 231.8)
XYZ	xyz(24.9666, 29.4194, 54.2218)
Luminance	0.2942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CC0 #C07753

analogous

#53C0AE #539CC0 #5366C0

triadic

#539CC0 #C0539C #9CC053

tetradic

#539CC0 #AE53C0 #C07753 #66C053

square

#539CC0 #AE53C0 #C07753 #66C053

split-complementary

#539CC0 #C05366 #C0AE53

monochromatic

#295870 #397C9C #539CC0 #80B6D0 #ADD0E1

Accessibility & contrast

On white

3.05

#539CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#539CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539CC0

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CC0	#FFFFFF	#000000	##000000
##539CC0	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9AC2

Deuteranopia (green-blind)

#7B8FBF

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #539cc0;
/* rgb */ color: rgb(83, 156, 192);
/* oklch */ color: oklch(66.0% 0.090 231.8);

Tailwind

colors: {
  custom: {
    50: '#8cb9d3',
    500: '#539cc0',
    950: '#000000',
  },
}

SCSS

$custom: #539cc0;
$custom-light: #8cb9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#539cc0",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 192
  },
  "hsl": {
    "h": 199.817,
    "s": 46.383,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65991,
    "c": 0.09049,
    "h": 231.8
  },
  "luminance": 0.29422
}

Semantic roles & 50–950 ramp

primary

#539CC0

secondary

#CFB0A0

accent

#7D52D6

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539CC0

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

Preview Lab → · Contrast checker → · Palette generator →