#539FE8#539FE8

#539FE8 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.132 H 249.5°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#539FE8
RGBrgb(83, 159, 232)
HSLhsl(209, 76%, 62%)
HSVhsv(209, 64%, 91%)
CMYKcmyk(64.2%, 31.5%, 0%, 9%)
CIE-LABlab(63.72, -1.21, -43.76)
CIE-LCHlch(63.72, 43.78, 268.41°)
OKLaboklab(68.58% -0.0463 -0.1237)
OKLCHoklch(68.58% 0.132 249.5)
XYZxyz(30.5255, 32.4584, 80.9847)
Luminance0.3246 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539FE8 #E89C53
analogous
#53E8E7 #539FE8 #5355E8
triadic
#539FE8 #E8539F #9FE853
tetradic
#539FE8 #E753E8 #E89C53 #55E853
square
#539FE8 #E753E8 #E89C53 #55E853
split-complementary
#539FE8 #E85355 #E8E753
monochromatic
#1762AA #1E81E0 #539FE8 #89BDEF #BFDBF6

Accessibility & contrast

On white

2.80
#539FE8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.49
#539FE8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FE8
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539FE8#FFFFFF#000000##000000
##539FE81.002.807.497.49
#FFFFFF2.801.0021.0021.00
#0000007.4921.001.001.00
##0000007.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FA2EB
Deuteranopia (green-blind)
#6B94E7
Tritanopia (blue-blind)
#00B0B9
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #539fe8;
/* rgb */ color: rgb(83, 159, 232);
/* oklch */ color: oklch(68.6% 0.132 249.5);
Tailwind
colors: {
  custom: {
    50: '#91bbef',
    500: '#539fe8',
    950: '#000000',
  },
}
SCSS
$custom: #539fe8;
$custom-light: #91bbef;
$custom-dark: #000000;
JSON
{
  "hex": "#539fe8",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 232
  },
  "hsl": {
    "h": 209.396,
    "s": 76.41,
    "l": 61.765
  },
  "oklch": {
    "l": 0.68585,
    "c": 0.13212,
    "h": 249.5
  },
  "luminance": 0.32461
}

Semantic roles & 50–950 ramp

primary
#539FE8
secondary
#E7CBB0
accent
#710DD9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #539FE8

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

Preview Lab → · Contrast checker → · Palette generator →

#539FE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva