#539DC0#539DC0

#539DC0 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.2% C 0.090 H 230.7°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#539DC0
RGB	rgb(83, 157, 192)
HSL	hsl(199, 46%, 54%)
HSV	hsv(199, 57%, 75%)
CMYK	cmyk(56.8%, 18.2%, 0%, 24.7%)
CIE-LAB	lab(61.44, -12.87, -25.06)
CIE-LCH	lch(61.44, 28.17, 242.81°)
OKLab	oklab(66.22% -0.0571 -0.0698)
OKLCH	oklch(66.22% 0.09 230.7)
XYZ	xyz(25.1351, 29.7564, 54.2779)
Luminance	0.2976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DC0 #C07653

analogous

#53C0AD #539DC0 #5367C0

triadic

#539DC0 #C0539D #9DC053

tetradic

#539DC0 #AD53C0 #C07653 #67C053

square

#539DC0 #AD53C0 #C07653 #67C053

split-complementary

#539DC0 #C05367 #C0AD53

monochromatic

#295970 #397D9C #539DC0 #80B7D0 #ADD0E1

Accessibility & contrast

On white

3.02

#539DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#539DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539DC0

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DC0	#FFFFFF	#000000	##000000
##539DC0	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC2

Deuteranopia (green-blind)

#7C8FC0

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #539dc0;
/* rgb */ color: rgb(83, 157, 192);
/* oklch */ color: oklch(66.2% 0.090 230.7);

Tailwind

colors: {
  custom: {
    50: '#8cbad3',
    500: '#539dc0',
    950: '#000000',
  },
}

SCSS

$custom: #539dc0;
$custom-light: #8cbad3;
$custom-dark: #000000;

JSON

{
  "hex": "#539dc0",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 192
  },
  "hsl": {
    "h": 199.266,
    "s": 46.383,
    "l": 53.922
  },
  "oklch": {
    "l": 0.66224,
    "c": 0.09019,
    "h": 230.7
  },
  "luminance": 0.29759
}

Semantic roles & 50–950 ramp

primary

#539DC0

secondary

#CFAFA0

accent

#7C52D6

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539DC0

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

Preview Lab → · Contrast checker → · Palette generator →