#539FE1#539FE1

#539FE1 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.2% C 0.124 H 247.0°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#539FE1
RGB	rgb(83, 159, 225)
HSL	hsl(208, 70%, 60%)
HSV	hsv(208, 63%, 88%)
CMYK	cmyk(63.1%, 29.3%, 0%, 11.8%)
CIE-LAB	lab(63.40, -3.51, -40.40)
CIE-LCH	lch(63.40, 40.55, 265.03°)
OKLab	oklab(68.23% -0.0483 -0.114)
OKLCH	oklch(68.23% 0.124 247)
XYZ	xyz(29.5510, 32.0686, 75.8521)
Luminance	0.3207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539FE1 #E19553

analogous

#53E1DC #539FE1 #5358E1

triadic

#539FE1 #E1539F #9FE153

tetradic

#539FE1 #DC53E1 #E19553 #58E153

square

#539FE1 #DC53E1 #E19553 #58E153

split-complementary

#539FE1 #E15358 #E1DC53

monochromatic

#1C619E #2582D2 #539FE1 #87BCEA #BBD9F3

Accessibility & contrast

On white

2.83

#539FE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#539FE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FE1

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539FE1	#FFFFFF	#000000	##000000
##539FE1	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A1E4

Deuteranopia (green-blind)

#6F93E0

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #539fe1;
/* rgb */ color: rgb(83, 159, 225);
/* oklch */ color: oklch(68.2% 0.124 247.0);

Tailwind

colors: {
  custom: {
    50: '#90bbea',
    500: '#539fe1',
    950: '#000000',
  },
}

SCSS

$custom: #539fe1;
$custom-light: #90bbea;
$custom-dark: #000000;

JSON

{
  "hex": "#539fe1",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 225
  },
  "hsl": {
    "h": 207.887,
    "s": 70.297,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68227,
    "c": 0.12379,
    "h": 247
  },
  "luminance": 0.32072
}

Semantic roles & 50–950 ramp

primary

#539FE1

secondary

#E3C6AD

accent

#6C13D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539FE1

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

Preview Lab → · Contrast checker → · Palette generator →