#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
RGBrgb(83, 156, 229)
HSLhsl(210, 74%, 61%)
HSVhsv(210, 64%, 90%)
CMYKcmyk(63.8%, 31.9%, 0%, 10.2%)
CIE-LABlab(62.74, -0.49, -43.65)
CIE-LCHlch(62.74, 43.66, 269.36°)
OKLaboklab(67.77% -0.0441 -0.1235)
OKLCHoklch(67.77% 0.131 250.3)
XYZxyz(29.5934, 31.2702, 78.5897)
Luminance0.3127 (WCAG relative)
Temperaturecool
Familycyan

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
##539CE51.002.897.257.25
#FFFFFF2.891.0021.0021.00
#0000007.2521.001.001.00
##0000007.2521.001.001.00

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 →

#539CE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva