#539CE8#539CE8

#539CE8 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.9% C 0.135 H 251.3°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#539CE8
RGB	rgb(83, 156, 232)
HSL	hsl(211, 76%, 62%)
HSV	hsv(211, 64%, 91%)
CMYK	cmyk(64.2%, 32.8%, 0%, 9%)
CIE-LAB	lab(62.88, 0.51, -45.09)
CIE-LCH	lch(62.88, 45.09, 270.64°)
OKLab	oklab(67.92% -0.0433 -0.1276)
OKLCH	oklch(67.92% 0.135 251.3)
XYZ	xyz(30.0159, 31.4392, 80.8148)
Luminance	0.3144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CE8 #E89F53

analogous

#53E7E8 #539CE8 #5553E8

triadic

#539CE8 #E8539C #9CE853

tetradic

#539CE8 #E853E7 #E89F53 #53E855

square

#539CE8 #E853E7 #E89F53 #53E855

split-complementary

#539CE8 #E85553 #E7E853

monochromatic

#175FAA #1E7DE0 #539CE8 #89BBEF #BFDAF6

Accessibility & contrast

On white

2.88

#539CE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#539CE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CE8

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CE8	#FFFFFF	#000000	##000000
##539CE8	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA0EB

Deuteranopia (green-blind)

#6692E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539ce8;
/* rgb */ color: rgb(83, 156, 232);
/* oklch */ color: oklch(67.9% 0.135 251.3);

Tailwind

colors: {
  custom: {
    50: '#91b8ef',
    500: '#539ce8',
    950: '#000000',
  },
}

SCSS

$custom: #539ce8;
$custom-light: #91b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#539ce8",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 232
  },
  "hsl": {
    "h": 210.604,
    "s": 76.41,
    "l": 61.765
  },
  "oklch": {
    "l": 0.67923,
    "c": 0.13477,
    "h": 251.3
  },
  "luminance": 0.31442
}

Semantic roles & 50–950 ramp

primary

#539CE8

secondary

#E7CCB0

accent

#750DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539CE8

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

Preview Lab → · Contrast checker → · Palette generator →