#539EF1#539EF1

#539EF1 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.8% C 0.144 H 252.7°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#539EF1
RGB	rgb(83, 158, 241)
HSL	hsl(212, 85%, 64%)
HSV	hsv(212, 66%, 95%)
CMYK	cmyk(65.6%, 34.4%, 0%, 5.5%)
CIE-LAB	lab(63.87, 2.36, -48.47)
CIE-LCH	lch(63.87, 48.53, 272.78°)
OKLab	oklab(68.84% -0.0429 -0.1375)
OKLCH	oklch(68.84% 0.144 252.7)
XYZ	xyz(31.6655, 32.6404, 87.8335)
Luminance	0.3264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539EF1 #F1A653

analogous

#53EDF1 #539EF1 #5753F1

triadic

#539EF1 #F1539E #9EF153

tetradic

#539EF1 #F153ED #F1A653 #53F157

square

#539EF1 #F153ED #F1A653 #53F157

split-complementary

#539EF1 #F15753 #EDF153

monochromatic

#0F60BA #1A7EEC #539EF1 #8CBEF6 #C4DEFA

Accessibility & contrast

On white

2.79

#539EF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#539EF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539EF1

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539EF1	#FFFFFF	#000000	##000000
##539EF1	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A3F4

Deuteranopia (green-blind)

#6394EF

Tritanopia (blue-blind)

#00B1BC

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #539ef1;
/* rgb */ color: rgb(83, 158, 241);
/* oklch */ color: oklch(68.8% 0.144 252.7);

Tailwind

colors: {
  custom: {
    50: '#92baf6',
    500: '#539ef1',
    950: '#000000',
  },
}

SCSS

$custom: #539ef1;
$custom-light: #92baf6;
$custom-dark: #000000;

JSON

{
  "hex": "#539ef1",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 241
  },
  "hsl": {
    "h": 211.519,
    "s": 84.946,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68842,
    "c": 0.14403,
    "h": 252.7
  },
  "luminance": 0.32644
}

Semantic roles & 50–950 ramp

primary

#539EF1

secondary

#ECD1B4

accent

#7804E1

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539EF1

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

Preview Lab → · Contrast checker → · Palette generator →