#539CE7#539CE7

#539CE7 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.9% C 0.134 H 251.0°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#539CE7
RGB	rgb(83, 156, 231)
HSL	hsl(210, 76%, 62%)
HSV	hsv(210, 64%, 91%)
CMYK	cmyk(64.1%, 32.5%, 0%, 9.4%)
CIE-LAB	lab(62.83, 0.17, -44.61)
CIE-LCH	lch(62.83, 44.61, 270.22°)
OKLab	oklab(67.87% -0.0435 -0.1262)
OKLCH	oklch(67.87% 0.134 251)
XYZ	xyz(29.8742, 31.3825, 80.0689)
Luminance	0.3139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CE7 #E79E53

analogous

#53E6E7 #539CE7 #5453E7

triadic

#539CE7 #E7539C #9CE753

tetradic

#539CE7 #E753E6 #E79E53 #53E754

square

#539CE7 #E753E6 #E79E53 #53E754

split-complementary

#539CE7 #E75453 #E6E753

monochromatic

#175FA8 #1F7DDE #539CE7 #89BBEE #BEDAF6

Accessibility & contrast

On white

2.89

#539CE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#539CE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CE7

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CE7	#FFFFFF	#000000	##000000
##539CE7	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA0EA

Deuteranopia (green-blind)

#6792E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539ce7;
/* rgb */ color: rgb(83, 156, 231);
/* oklch */ color: oklch(67.9% 0.134 251.0);

Tailwind

colors: {
  custom: {
    50: '#91b8ef',
    500: '#539ce7',
    950: '#000000',
  },
}

SCSS

$custom: #539ce7;
$custom-light: #91b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#539ce7",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 231
  },
  "hsl": {
    "h": 210.405,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.6787,
    "c": 0.13354,
    "h": 251
  },
  "luminance": 0.31385
}

Semantic roles & 50–950 ramp

primary

#539CE7

secondary

#E6CBAF

accent

#740ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539CE7

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

Preview Lab → · Contrast checker → · Palette generator →