#539CD8#539CD8

#539CD8 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.1% C 0.116 H 245.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#539CD8
RGB	rgb(83, 156, 216)
HSL	hsl(207, 63%, 59%)
HSV	hsv(207, 62%, 85%)
CMYK	cmyk(61.6%, 27.8%, 0%, 15.3%)
CIE-LAB	lab(62.14, -4.75, -37.38)
CIE-LCH	lch(62.14, 37.68, 262.76°)
OKLab	oklab(67.11% -0.0479 -0.1052)
OKLCH	oklch(67.11% 0.116 245.5)
XYZ	xyz(27.8458, 30.5711, 69.3858)
Luminance	0.3057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CD8 #D88F53

analogous

#53D8D2 #539CD8 #5359D8

triadic

#539CD8 #D8539C #9CD853

tetradic

#539CD8 #D253D8 #D88F53 #59D853

square

#539CD8 #D253D8 #D88F53 #59D853

split-complementary

#539CD8 #D85359 #D8D253

monochromatic

#215E90 #2C7EC2 #539CD8 #85B9E3 #B7D5EF

Accessibility & contrast

On white

2.95

#539CD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#539CD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CD8

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CD8	#FFFFFF	#000000	##000000
##539CD8	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829DDB

Deuteranopia (green-blind)

#7090D7

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539cd8;
/* rgb */ color: rgb(83, 156, 216);
/* oklch */ color: oklch(67.1% 0.116 245.5);

Tailwind

colors: {
  custom: {
    50: '#8fb9e4',
    500: '#539cd8',
    950: '#000000',
  },
}

SCSS

$custom: #539cd8;
$custom-light: #8fb9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#539cd8",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 216
  },
  "hsl": {
    "h": 207.068,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.67106,
    "c": 0.11562,
    "h": 245.5
  },
  "luminance": 0.30574
}

Semantic roles & 50–950 ramp

primary

#539CD8

secondary

#DEC1A9

accent

#8C42E6

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539CD8

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

Preview Lab → · Contrast checker → · Palette generator →