#539AEC#539AEC

#539AEC is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.7% C 0.142 H 253.5°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#539AEC
RGB	rgb(83, 154, 236)
HSL	hsl(212, 80%, 63%)
HSV	hsv(212, 65%, 93%)
CMYK	cmyk(64.8%, 34.7%, 0%, 7.5%)
CIE-LAB	lab(62.51, 3.00, -47.87)
CIE-LCH	lch(62.51, 47.96, 273.58°)
OKLab	oklab(67.7% -0.0402 -0.1358)
OKLCH	oklch(67.7% 0.142 253.5)
XYZ	xyz(30.2577, 31.0033, 83.7303)
Luminance	0.3101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539AEC #ECA553

analogous

#53E6EC #539AEC #5953EC

triadic

#539AEC #EC539A #9AEC53

tetradic

#539AEC #EC53E6 #ECA553 #53EC59

square

#539AEC #EC53E6 #ECA553 #53EC59

split-complementary

#539AEC #EC5953 #E6EC53

monochromatic

#145DB1 #1C7AE6 #539AEC #8ABAF2 #C1DBF8

Accessibility & contrast

On white

2.92

#539AEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#539AEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539AEC

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539AEC	#FFFFFF	#000000	##000000
##539AEC	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769FEF

Deuteranopia (green-blind)

#6191EA

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #539aec;
/* rgb */ color: rgb(83, 154, 236);
/* oklch */ color: oklch(67.7% 0.142 253.5);

Tailwind

colors: {
  custom: {
    50: '#92b7f2',
    500: '#539aec',
    950: '#000000',
  },
}

SCSS

$custom: #539aec;
$custom-light: #92b7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#539aec",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 236
  },
  "hsl": {
    "h": 212.157,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67699,
    "c": 0.14162,
    "h": 253.5
  },
  "luminance": 0.31006
}

Semantic roles & 50–950 ramp

primary

#539AEC

secondary

#E9CFB2

accent

#7A09DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539AEC

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

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