#539FC0#539FC0

#539FC0 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.7% C 0.090 H 228.6°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#539FC0
RGB	rgb(83, 159, 192)
HSL	hsl(198, 46%, 54%)
HSV	hsv(198, 57%, 75%)
CMYK	cmyk(56.8%, 17.2%, 0%, 24.7%)
CIE-LAB	lab(62.03, -13.96, -24.16)
CIE-LCH	lch(62.03, 27.90, 239.98°)
OKLab	oklab(66.69% -0.0593 -0.0672)
OKLCH	oklch(66.69% 0.09 228.6)
XYZ	xyz(25.4762, 30.4387, 54.3916)
Luminance	0.3044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539FC0 #C07453

analogous

#53C0AB #539FC0 #5369C0

triadic

#539FC0 #C0539F #9FC053

tetradic

#539FC0 #AB53C0 #C07453 #69C053

square

#539FC0 #AB53C0 #C07453 #69C053

split-complementary

#539FC0 #C05369 #C0AB53

monochromatic

#295A70 #397E9C #539FC0 #80B8D0 #ADD1E1

Accessibility & contrast

On white

2.96

#539FC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#539FC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FC0

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539FC0	#FFFFFF	#000000	##000000
##539FC0	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9DC2

Deuteranopia (green-blind)

#7E91C0

Tritanopia (blue-blind)

#00A8AA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539fc0;
/* rgb */ color: rgb(83, 159, 192);
/* oklch */ color: oklch(66.7% 0.090 228.6);

Tailwind

colors: {
  custom: {
    50: '#8cbbd3',
    500: '#539fc0',
    950: '#000000',
  },
}

SCSS

$custom: #539fc0;
$custom-light: #8cbbd3;
$custom-dark: #000000;

JSON

{
  "hex": "#539fc0",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 192
  },
  "hsl": {
    "h": 198.165,
    "s": 46.383,
    "l": 53.922
  },
  "oklch": {
    "l": 0.66692,
    "c": 0.08969,
    "h": 228.6
  },
  "luminance": 0.30441
}

Semantic roles & 50–950 ramp

primary

#539FC0

secondary

#CFAEA0

accent

#7A52D6

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539FC0

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

Preview Lab → · Contrast checker → · Palette generator →