#539AEB#539AEB

#539AEB is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.6% C 0.140 H 253.2°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#539AEB
RGB	rgb(83, 154, 235)
HSL	hsl(212, 79%, 62%)
HSV	hsv(212, 65%, 92%)
CMYK	cmyk(64.7%, 34.5%, 0%, 7.8%)
CIE-LAB	lab(62.46, 2.66, -47.40)
CIE-LCH	lch(62.46, 47.47, 273.22°)
OKLab	oklab(67.65% -0.0405 -0.1344)
OKLCH	oklch(67.65% 0.14 253.2)
XYZ	xyz(30.1128, 30.9454, 82.9672)
Luminance	0.3095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539AEB #EBA453

analogous

#53E6EB #539AEB #5853EB

triadic

#539AEB #EB539A #9AEB53

tetradic

#539AEB #EB53E6 #EBA453 #53EB58

square

#539AEB #EB53E6 #EBA453 #53EB58

split-complementary

#539AEB #EB5853 #E6EB53

monochromatic

#145DAF #1C7AE5 #539AEB #8ABAF1 #C1DAF8

Accessibility & contrast

On white

2.92

#539AEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#539AEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539AEB

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539AEB	#FFFFFF	#000000	##000000
##539AEB	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779FEE

Deuteranopia (green-blind)

#6190E9

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #539aeb;
/* rgb */ color: rgb(83, 154, 235);
/* oklch */ color: oklch(67.6% 0.140 253.2);

Tailwind

colors: {
  custom: {
    50: '#91b7f2',
    500: '#539aeb',
    950: '#000000',
  },
}

SCSS

$custom: #539aeb;
$custom-light: #91b7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#539aeb",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 235
  },
  "hsl": {
    "h": 211.974,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.67645,
    "c": 0.14036,
    "h": 253.2
  },
  "luminance": 0.30948
}

Semantic roles & 50–950 ramp

primary

#539AEB

secondary

#E9CFB1

accent

#7A0ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539AEB

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

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