#539AE4#539AE4

#539AE4 is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.3% C 0.132 H 251.2°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#539AE4
RGB	rgb(83, 154, 228)
HSL	hsl(211, 73%, 61%)
HSV	hsv(211, 64%, 89%)
CMYK	cmyk(63.6%, 32.5%, 0%, 10.6%)
CIE-LAB	lab(62.12, 0.33, -44.06)
CIE-LCH	lch(62.12, 44.06, 270.43°)
OKLab	oklab(67.27% -0.0423 -0.1247)
OKLCH	oklch(67.27% 0.132 251.2)
XYZ	xyz(29.1213, 30.5488, 77.7456)
Luminance	0.3055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539AE4 #E49D53

analogous

#53E2E4 #539AE4 #5453E4

triadic

#539AE4 #E4539A #9AE453

tetradic

#539AE4 #E453E2 #E49D53 #53E454

square

#539AE4 #E453E2 #E49D53 #53E454

split-complementary

#539AE4 #E45453 #E2E453

monochromatic

#1A5DA3 #227BD8 #539AE4 #88B9EC #BDD8F5

Accessibility & contrast

On white

2.95

#539AE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#539AE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539AE4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539AE4	#FFFFFF	#000000	##000000
##539AE4	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9EE7

Deuteranopia (green-blind)

#6690E3

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539ae4;
/* rgb */ color: rgb(83, 154, 228);
/* oklch */ color: oklch(67.3% 0.132 251.2);

Tailwind

colors: {
  custom: {
    50: '#90b7ed',
    500: '#539ae4',
    950: '#000000',
  },
}

SCSS

$custom: #539ae4;
$custom-light: #90b7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#539ae4",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 228
  },
  "hsl": {
    "h": 210.621,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67271,
    "c": 0.13166,
    "h": 251.2
  },
  "luminance": 0.30552
}

Semantic roles & 50–950 ramp

primary

#539AE4

secondary

#E5CAAE

accent

#7511D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539AE4

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

Preview Lab → · Contrast checker → · Palette generator →