#539BEC#539BEC

#539BEC is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.9% C 0.141 H 253.0°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#539BEC
RGB	rgb(83, 155, 236)
HSL	hsl(212, 80%, 63%)
HSV	hsv(212, 65%, 93%)
CMYK	cmyk(64.8%, 34.3%, 0%, 7.5%)
CIE-LAB	lab(62.79, 2.42, -47.43)
CIE-LCH	lch(62.79, 47.49, 272.92°)
OKLab	oklab(67.92% -0.0412 -0.1345)
OKLCH	oklch(67.92% 0.141 253)
XYZ	xyz(30.4234, 31.3348, 83.7855)
Luminance	0.3134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BEC #ECA453

analogous

#53E7EC #539BEC #5853EC

triadic

#539BEC #EC539B #9BEC53

tetradic

#539BEC #EC53E7 #ECA453 #53EC58

square

#539BEC #EC53E7 #ECA453 #53EC58

split-complementary

#539BEC #EC5853 #E7EC53

monochromatic

#145EB1 #1C7BE6 #539BEC #8ABBF2 #C1DBF8

Accessibility & contrast

On white

2.89

#539BEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#539BEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539BEC

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BEC	#FFFFFF	#000000	##000000
##539BEC	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A0EF

Deuteranopia (green-blind)

#6291EA

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539bec;
/* rgb */ color: rgb(83, 155, 236);
/* oklch */ color: oklch(67.9% 0.141 253.0);

Tailwind

colors: {
  custom: {
    50: '#92b8f2',
    500: '#539bec',
    950: '#000000',
  },
}

SCSS

$custom: #539bec;
$custom-light: #92b8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#539bec",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 236
  },
  "hsl": {
    "h": 211.765,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67917,
    "c": 0.14066,
    "h": 253
  },
  "luminance": 0.31338
}

Semantic roles & 50–950 ramp

primary

#539BEC

secondary

#E9CFB2

accent

#7909DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539BEC

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

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