#539CD1#539CD1

#539CD1 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.108 H 242.3°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#539CD1
RGB	rgb(83, 156, 209)
HSL	hsl(205, 58%, 57%)
HSV	hsv(205, 60%, 82%)
CMYK	cmyk(60.3%, 25.4%, 0%, 18%)
CIE-LAB	lab(61.84, -7.00, -33.95)
CIE-LCH	lch(61.84, 34.67, 258.35°)
OKLab	oklab(66.77% -0.0501 -0.0953)
OKLCH	oklch(66.77% 0.108 242.3)
XYZ	xyz(26.9601, 30.2168, 64.7209)
Luminance	0.3022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CD1 #D18853

analogous

#53D1C7 #539CD1 #535DD1

triadic

#539CD1 #D1539C #9CD153

tetradic

#539CD1 #C753D1 #D18853 #5DD153

square

#539CD1 #C753D1 #D18853 #5DD153

split-complementary

#539CD1 #D1535D #D1C753

monochromatic

#245D86 #317EB6 #539CD1 #83B8DE #B4D4EB

Accessibility & contrast

On white

2.98

#539CD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#539CD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CD1

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CD1	#FFFFFF	#000000	##000000
##539CD1	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849CD3

Deuteranopia (green-blind)

#7390D0

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #539cd1;
/* rgb */ color: rgb(83, 156, 209);
/* oklch */ color: oklch(66.8% 0.108 242.3);

Tailwind

colors: {
  custom: {
    50: '#8eb9df',
    500: '#539cd1',
    950: '#000000',
  },
}

SCSS

$custom: #539cd1;
$custom-light: #8eb9df;
$custom-dark: #000000;

JSON

{
  "hex": "#539cd1",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 209
  },
  "hsl": {
    "h": 205.238,
    "s": 57.798,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66766,
    "c": 0.1077,
    "h": 242.3
  },
  "luminance": 0.30219
}

Semantic roles & 50–950 ramp

primary

#539CD1

secondary

#D9BCA6

accent

#8847E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539CD1

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

Preview Lab → · Contrast checker → · Palette generator →