#C556EB#C556EB

#C556EB is a light, highly saturated purple. Relative luminance 0.245; OKLCH L 65.4% C 0.228 H 316.4°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#C556EB
RGBrgb(197, 86, 235)
HSLhsl(285, 79%, 63%)
HSVhsv(285, 63%, 92%)
CMYKcmyk(16.2%, 63.4%, 0%, 7.8%)
CIE-LABlab(56.61, 65.88, -56.13)
CIE-LCHlch(56.61, 86.55, 319.57°)
OKLaboklab(65.44% 0.1653 -0.1574)
OKLCHoklch(65.44% 0.228 316.4)
XYZxyz(41.3469, 24.5256, 81.1371)
Luminance0.2452 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C556EB #7CEB56
analogous
#7A56EB #C556EB #EB56C6
triadic
#C556EB #EBC556 #56EBC5
tetradic
#C556EB #EB7A56 #7CEB56 #56C6EB
square
#C556EB #EB7A56 #7CEB56 #56C6EB
split-complementary
#C556EB #C6EB56 #56EB7A
monochromatic
#8A15B2 #B21FE5 #C556EB #D88DF1 #EBC3F8

Accessibility & contrast

On white

3.56
#C556EB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.90
#C556EB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C556EB
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C556EB#FFFFFF#000000##000000
##C556EB1.003.565.905.90
#FFFFFF3.561.0021.0021.00
#0000005.9021.001.001.00
##0000005.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#1E81F0
Deuteranopia (green-blind)
#578BE7
Tritanopia (blue-blind)
#C37199
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #c556eb;
/* rgb */ color: rgb(197, 86, 235);
/* oklch */ color: oklch(65.4% 0.228 316.4);
Tailwind
colors: {
  custom: {
    50: '#da8cf2',
    500: '#c556eb',
    950: '#000000',
  },
}
SCSS
$custom: #c556eb;
$custom-light: #da8cf2;
$custom-dark: #000000;
JSON
{
  "hex": "#c556eb",
  "rgb": {
    "r": 197,
    "g": 86,
    "b": 235
  },
  "hsl": {
    "h": 284.698,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65443,
    "c": 0.22825,
    "h": 316.4
  },
  "luminance": 0.24524
}

Semantic roles & 50–950 ramp

primary
#C556EB
secondary
#C1E9B4
accent
#DB0A40
background
#FDF9FE
surface
#FBF1FD
border
#D4CBD5
text
#150D17
muted
#837E85

Preview Lab

Preview with #C556EB

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

Preview Lab → · Contrast checker → · Palette generator →

#C556EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva