#539DE5#539DE5

#539DE5 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.130 H 249.7°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#539DE5
RGB	rgb(83, 157, 229)
HSL	hsl(210, 74%, 61%)
HSV	hsv(210, 64%, 90%)
CMYK	cmyk(63.8%, 31.4%, 0%, 10.2%)
CIE-LAB	lab(63.02, -1.06, -43.21)
CIE-LCH	lch(63.02, 43.22, 268.59°)
OKLab	oklab(67.99% -0.0451 -0.1222)
OKLCH	oklch(67.99% 0.13 249.7)
XYZ	xyz(29.7619, 31.6071, 78.6459)
Luminance	0.3161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DE5 #E59B53

analogous

#53E5E4 #539DE5 #5354E5

triadic

#539DE5 #E5539D #9DE553

tetradic

#539DE5 #E453E5 #E59B53 #54E553

square

#539DE5 #E453E5 #E59B53 #54E553

split-complementary

#539DE5 #E55354 #E5E453

monochromatic

#1960A5 #217FDA #539DE5 #88BBED #BDDAF5

Accessibility & contrast

On white

2.87

#539DE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#539DE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539DE5

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DE5	#FFFFFF	#000000	##000000
##539DE5	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA0E8

Deuteranopia (green-blind)

#6A92E4

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539de5;
/* rgb */ color: rgb(83, 157, 229);
/* oklch */ color: oklch(68.0% 0.130 249.7);

Tailwind

colors: {
  custom: {
    50: '#91b9ed',
    500: '#539de5',
    950: '#000000',
  },
}

SCSS

$custom: #539de5;
$custom-light: #91b9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#539de5",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 229
  },
  "hsl": {
    "h": 209.589,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.67986,
    "c": 0.13023,
    "h": 249.7
  },
  "luminance": 0.3161
}

Semantic roles & 50–950 ramp

primary

#539DE5

secondary

#E5CAAE

accent

#7110D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539DE5

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

Preview Lab → · Contrast checker → · Palette generator →