#642D93#642D93

#642D93 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.5% C 0.161 H 305.2°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#642D93
RGB	rgb(100, 45, 147)
HSL	hsl(272, 53%, 38%)
HSV	hsv(272, 69%, 58%)
CMYK	cmyk(32%, 69.4%, 0%, 42.4%)
CIE-LAB	lab(31.10, 44.00, -46.41)
CIE-LCH	lch(31.10, 63.96, 313.47°)
OKLab	oklab(42.54% 0.093 -0.1317)
OKLCH	oklch(42.54% 0.161 305.2)
XYZ	xyz(11.4592, 6.6928, 28.2862)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D93 #5C932D

analogous

#312D93 #642D93 #932D8F

triadic

#642D93 #93642D #2D9364

tetradic

#642D93 #93312D #5C932D #2D8F93

square

#642D93 #93312D #5C932D #2D8F93

split-complementary

#642D93 #8F932D #2D9331

monochromatic

#241035 #441F64 #642D93 #843BC2 #A169D1

Accessibility & contrast

On white

8.98

#642D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#642D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D93

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D93	#FFFFFF	#000000	##FFFFFF
##642D93	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#094991

Tritanopia (blue-blind)

#5C445C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #642d93;
/* rgb */ color: rgb(100, 45, 147);
/* oklch */ color: oklch(42.5% 0.161 305.2);

Tailwind

colors: {
  custom: {
    50: '#946ab3',
    500: '#642d93',
    950: '#000000',
  },
}

SCSS

$custom: #642d93;
$custom-light: #946ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#642d93",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 147
  },
  "hsl": {
    "h": 272.353,
    "s": 53.125,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42536,
    "c": 0.16124,
    "h": 305.2
  },
  "luminance": 0.06693
}

Semantic roles & 50–950 ramp

primary

#642D93

secondary

#8BB864

accent

#DD4B8E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642D93

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

Preview Lab → · Contrast checker → · Palette generator →