#539CE5#539CE5

#539CE5 is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.8% C 0.131 H 250.3°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#539CE5
RGB	rgb(83, 156, 229)
HSL	hsl(210, 74%, 61%)
HSV	hsv(210, 64%, 90%)
CMYK	cmyk(63.8%, 31.9%, 0%, 10.2%)
CIE-LAB	lab(62.74, -0.49, -43.65)
CIE-LCH	lch(62.74, 43.66, 269.36°)
OKLab	oklab(67.77% -0.0441 -0.1235)
OKLCH	oklch(67.77% 0.131 250.3)
XYZ	xyz(29.5934, 31.2702, 78.5897)
Luminance	0.3127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CE5 #E59C53

analogous

#53E5E5 #539CE5 #5353E5

triadic

#539CE5 #E5539C #9CE553

tetradic

#539CE5 #E553E5 #E59C53 #53E553

square

#539CE5 #E553E5 #E59C53 #53E553

split-complementary

#539CE5 #E55353 #E5E553

monochromatic

#195FA5 #217DDA #539CE5 #88BBED #BDD9F5

Accessibility & contrast

On white

2.89

#539CE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#539CE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CE5

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CE5	#FFFFFF	#000000	##000000
##539CE5	1.00	2.89	7.25	7.25
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9FE8

Deuteranopia (green-blind)

#6891E4

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539ce5;
/* rgb */ color: rgb(83, 156, 229);
/* oklch */ color: oklch(67.8% 0.131 250.3);

Tailwind

colors: {
  custom: {
    50: '#91b8ed',
    500: '#539ce5',
    950: '#000000',
  },
}

SCSS

$custom: #539ce5;
$custom-light: #91b8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#539ce5",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 229
  },
  "hsl": {
    "h": 210,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.67765,
    "c": 0.1311,
    "h": 250.3
  },
  "luminance": 0.31273
}

Semantic roles & 50–950 ramp

primary

#539CE5

secondary

#E5CAAE

accent

#7310D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539CE5

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

Preview Lab → · Contrast checker → · Palette generator →