#539FF1#539FF1

#539FF1 is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.1% C 0.143 H 252.1°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#539FF1
RGB	rgb(83, 159, 241)
HSL	hsl(211, 85%, 64%)
HSV	hsv(211, 66%, 95%)
CMYK	cmyk(65.6%, 34%, 0%, 5.5%)
CIE-LAB	lab(64.15, 1.78, -48.03)
CIE-LCH	lch(64.15, 48.07, 272.12°)
OKLab	oklab(69.06% -0.0439 -0.1362)
OKLCH	oklch(69.06% 0.143 252.1)
XYZ	xyz(31.8368, 32.9829, 87.8906)
Luminance	0.3299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539FF1 #F1A553

analogous

#53EEF1 #539FF1 #5653F1

triadic

#539FF1 #F1539F #9FF153

tetradic

#539FF1 #F153EE #F1A553 #53F156

square

#539FF1 #F153EE #F1A553 #53F156

split-complementary

#539FF1 #F15653 #EEF153

monochromatic

#0F62BA #1A7FEC #539FF1 #8CBFF6 #C4DEFA

Accessibility & contrast

On white

2.76

#539FF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#539FF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FF1

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539FF1	#FFFFFF	#000000	##000000
##539FF1	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA4F4

Deuteranopia (green-blind)

#6595EF

Tritanopia (blue-blind)

#00B2BD

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #539ff1;
/* rgb */ color: rgb(83, 159, 241);
/* oklch */ color: oklch(69.1% 0.143 252.1);

Tailwind

colors: {
  custom: {
    50: '#92bbf6',
    500: '#539ff1',
    950: '#000000',
  },
}

SCSS

$custom: #539ff1;
$custom-light: #92bbf6;
$custom-dark: #000000;

JSON

{
  "hex": "#539ff1",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 241
  },
  "hsl": {
    "h": 211.139,
    "s": 84.946,
    "l": 63.529
  },
  "oklch": {
    "l": 0.6906,
    "c": 0.14309,
    "h": 252.1
  },
  "luminance": 0.32986
}

Semantic roles & 50–950 ramp

primary

#539FF1

secondary

#ECD1B4

accent

#7704E1

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539FF1

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

Preview Lab → · Contrast checker → · Palette generator →