#642B95#642B95

#642B95 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.4% C 0.166 H 304.8°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#642B95
RGB	rgb(100, 43, 149)
HSL	hsl(272, 55%, 38%)
HSV	hsv(272, 71%, 58%)
CMYK	cmyk(32.9%, 71.1%, 0%, 41.6%)
CIE-LAB	lab(30.90, 45.47, -47.97)
CIE-LCH	lch(30.90, 66.09, 313.47°)
OKLab	oklab(42.44% 0.0949 -0.1363)
OKLCH	oklch(42.44% 0.166 304.8)
XYZ	xyz(11.5430, 6.6071, 29.0951)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642B95 #5C952B

analogous

#2F2B95 #642B95 #952B91

triadic

#642B95 #95642B #2B9564

tetradic

#642B95 #952F2B #5C952B #2B9195

square

#642B95 #952F2B #5C952B #2B9195

split-complementary

#642B95 #91952B #2B952F

monochromatic

#241036 #441D66 #642B95 #8439C4 #A167D3

Accessibility & contrast

On white

9.05

#642B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#642B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642B95

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642B95	#FFFFFF	#000000	##FFFFFF
##642B95	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004798

Deuteranopia (green-blind)

#004993

Tritanopia (blue-blind)

#5B435D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #642b95;
/* rgb */ color: rgb(100, 43, 149);
/* oklch */ color: oklch(42.4% 0.166 304.8);

Tailwind

colors: {
  custom: {
    50: '#9569b5',
    500: '#642b95',
    950: '#000000',
  },
}

SCSS

$custom: #642b95;
$custom-light: #9569b5;
$custom-dark: #000000;

JSON

{
  "hex": "#642b95",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 149
  },
  "hsl": {
    "h": 272.264,
    "s": 55.208,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42439,
    "c": 0.16608,
    "h": 304.8
  },
  "luminance": 0.06607
}

Semantic roles & 50–950 ramp

primary

#642B95

secondary

#8BBA62

accent

#DF498E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642B95

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

Preview Lab → · Contrast checker → · Palette generator →