#539FE4#539FE4

#539FE4 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.4% C 0.127 H 248.1°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#539FE4
RGBrgb(83, 159, 228)
HSLhsl(209, 73%, 61%)
HSVhsv(209, 64%, 89%)
CMYKcmyk(63.6%, 30.3%, 0%, 10.6%)
CIE-LABlab(63.54, -2.53, -41.84)
CIE-LCHlch(63.54, 41.92, 266.54°)
OKLaboklab(68.38% -0.0474 -0.1182)
OKLCHoklch(68.38% 0.127 248.1)
XYZxyz(29.9638, 32.2337, 78.0264)
Luminance0.3224 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539FE4 #E49853
analogous
#53E4E1 #539FE4 #5356E4
triadic
#539FE4 #E4539F #9FE453
tetradic
#539FE4 #E153E4 #E49853 #56E453
square
#539FE4 #E153E4 #E49853 #56E453
split-complementary
#539FE4 #E45356 #E4E153
monochromatic
#1A62A3 #2281D8 #539FE4 #88BDEC #BDDAF5

Accessibility & contrast

On white

2.82
#539FE4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.45
#539FE4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FE4
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539FE4#FFFFFF#000000##000000
##539FE41.002.827.457.45
#FFFFFF2.821.0021.0021.00
#0000007.4521.001.001.00
##0000007.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#81A2E7
Deuteranopia (green-blind)
#6D94E3
Tritanopia (blue-blind)
#00AFB7
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #539fe4;
/* rgb */ color: rgb(83, 159, 228);
/* oklch */ color: oklch(68.4% 0.127 248.1);
Tailwind
colors: {
  custom: {
    50: '#90bbed',
    500: '#539fe4',
    950: '#000000',
  },
}
SCSS
$custom: #539fe4;
$custom-light: #90bbed;
$custom-dark: #000000;
JSON
{
  "hex": "#539fe4",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 228
  },
  "hsl": {
    "h": 208.552,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68379,
    "c": 0.12732,
    "h": 248.1
  },
  "luminance": 0.32237
}

Semantic roles & 50–950 ramp

primary
#539FE4
secondary
#E5C8AE
accent
#6E11D5
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #539FE4

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

Preview Lab → · Contrast checker → · Palette generator →

#539FE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva