#642C96#642C96

#642C96 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.6% C 0.166 H 304.4°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#642C96
RGB	rgb(100, 44, 150)
HSL	hsl(272, 55%, 38%)
HSV	hsv(272, 71%, 59%)
CMYK	cmyk(33.3%, 70.7%, 0%, 41.2%)
CIE-LAB	lab(31.14, 45.24, -48.18)
CIE-LCH	lch(31.14, 66.08, 313.20°)
OKLab	oklab(42.64% 0.0937 -0.1369)
OKLCH	oklch(42.64% 0.166 304.4)
XYZ	xyz(11.6600, 6.7127, 29.5297)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642C96 #5E962C

analogous

#2F2C96 #642C96 #962C93

triadic

#642C96 #96642C #2C9664

tetradic

#642C96 #962F2C #5E962C #2C9396

square

#642C96 #962F2C #5E962C #2C9396

split-complementary

#642C96 #93962C #2C962F

monochromatic

#251037 #441E67 #642C96 #843AC5 #A169D3

Accessibility & contrast

On white

8.96

#642C96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#642C96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642C96

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642C96	#FFFFFF	#000000	##FFFFFF
##642C96	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004899

Deuteranopia (green-blind)

#004994

Tritanopia (blue-blind)

#5B445E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #642c96;
/* rgb */ color: rgb(100, 44, 150);
/* oklch */ color: oklch(42.6% 0.166 304.4);

Tailwind

colors: {
  custom: {
    50: '#956ab6',
    500: '#642c96',
    950: '#000000',
  },
}

SCSS

$custom: #642c96;
$custom-light: #956ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#642c96",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 150
  },
  "hsl": {
    "h": 271.698,
    "s": 54.639,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4264,
    "c": 0.16589,
    "h": 304.4
  },
  "luminance": 0.06713
}

Semantic roles & 50–950 ramp

primary

#642C96

secondary

#8CBA64

accent

#DE4A90

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642C96

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

Preview Lab → · Contrast checker → · Palette generator →