#C556EF#C556EF

#C556EF is a light, highly saturated purple. Relative luminance 0.248; OKLCH L 65.7% C 0.232 H 315.4°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#C556EF
RGBrgb(197, 86, 239)
HSLhsl(284, 83%, 64%)
HSVhsv(284, 64%, 94%)
CMYKcmyk(17.6%, 64%, 0%, 6.3%)
CIE-LABlab(56.84, 66.66, -58.00)
CIE-LCHlch(56.84, 88.36, 318.98°)
OKLaboklab(65.68% 0.1652 -0.1629)
OKLCHoklch(65.68% 0.232 315.4)
XYZxyz(41.9313, 24.7594, 84.2149)
Luminance0.2476 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C556EF #80EF56
analogous
#7856EF #C556EF #EF56CD
triadic
#C556EF #EFC556 #56EFC5
tetradic
#C556EF #EF7856 #80EF56 #56CDEF
square
#C556EF #EF7856 #80EF56 #56CDEF
split-complementary
#C556EF #CDEF56 #56EF78
monochromatic
#8B12B9 #B21EEA #C556EF #D88EF4 #EBC6FA

Accessibility & contrast

On white

3.53
#C556EF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.95
#C556EF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C556EF
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C556EF#FFFFFF#000000##000000
##C556EF1.003.535.955.95
#FFFFFF3.531.0021.0021.00
#0000005.9521.001.001.00
##0000005.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#1282F4
Deuteranopia (green-blind)
#548BEB
Tritanopia (blue-blind)
#C2739B
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #c556ef;
/* rgb */ color: rgb(197, 86, 239);
/* oklch */ color: oklch(65.7% 0.232 315.4);
Tailwind
colors: {
  custom: {
    50: '#da8df5',
    500: '#c556ef',
    950: '#000000',
  },
}
SCSS
$custom: #c556ef;
$custom-light: #da8df5;
$custom-dark: #000000;
JSON
{
  "hex": "#c556ef",
  "rgb": {
    "r": 197,
    "g": 86,
    "b": 239
  },
  "hsl": {
    "h": 283.529,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65683,
    "c": 0.23199,
    "h": 315.4
  },
  "luminance": 0.24758
}

Semantic roles & 50–950 ramp

primary
#C556EF
secondary
#C4EBB5
accent
#DF0642
background
#FDF9FF
surface
#FBF1FE
border
#D4CBD6
text
#150D17
muted
#837E85

Preview Lab

Preview with #C556EF

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

Preview Lab → · Contrast checker → · Palette generator →

#C556EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva