#539EE0#539EE0

#539EE0 is a light, vivid cyan. Relative luminance 0.317; OKLCH L 68.0% C 0.123 H 247.3°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#539EE0
RGB	rgb(83, 158, 224)
HSL	hsl(208, 69%, 60%)
HSV	hsv(208, 63%, 88%)
CMYK	cmyk(62.9%, 29.5%, 0%, 12.2%)
CIE-LAB	lab(63.07, -3.27, -40.36)
CIE-LCH	lch(63.07, 40.50, 265.36°)
OKLab	oklab(67.95% -0.0476 -0.1139)
OKLCH	oklch(67.95% 0.123 247.3)
XYZ	xyz(29.2437, 31.6717, 75.0787)
Luminance	0.3167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539EE0 #E09553

analogous

#53E0DB #539EE0 #5358E0

triadic

#539EE0 #E0539E #9EE053

tetradic

#539EE0 #DB53E0 #E09553 #58E053

square

#539EE0 #DB53E0 #E09553 #58E053

split-complementary

#539EE0 #E05358 #E0DB53

monochromatic

#1C609C #2680D0 #539EE0 #87BBE9 #BBD8F3

Accessibility & contrast

On white

2.86

#539EE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#539EE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539EE0

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539EE0	#FFFFFF	#000000	##000000
##539EE0	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E3

Deuteranopia (green-blind)

#6E92DF

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #539ee0;
/* rgb */ color: rgb(83, 158, 224);
/* oklch */ color: oklch(68.0% 0.123 247.3);

Tailwind

colors: {
  custom: {
    50: '#90baea',
    500: '#539ee0',
    950: '#000000',
  },
}

SCSS

$custom: #539ee0;
$custom-light: #90baea;
$custom-dark: #000000;

JSON

{
  "hex": "#539ee0",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 224
  },
  "hsl": {
    "h": 208.085,
    "s": 69.458,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67953,
    "c": 0.12341,
    "h": 247.3
  },
  "luminance": 0.31675
}

Semantic roles & 50–950 ramp

primary

#539EE0

secondary

#E2C6AC

accent

#6D14D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539EE0

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

Preview Lab → · Contrast checker → · Palette generator →