#642DAD#642DAD

#642DAD is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.6% C 0.190 H 297.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#642DAD
RGB	rgb(100, 45, 173)
HSL	hsl(266, 59%, 43%)
HSV	hsv(266, 74%, 68%)
CMYK	cmyk(42.2%, 74%, 0%, 32.2%)
CIE-LAB	lab(33.14, 50.56, -58.83)
CIE-LCH	lch(33.14, 77.58, 310.68°)
OKLab	oklab(44.63% 0.0883 -0.1682)
OKLCH	oklch(44.63% 0.19 297.7)
XYZ	xyz(13.7348, 7.6030, 40.2710)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642DAD #76AD2D

analogous

#2D36AD #642DAD #A42DAD

triadic

#642DAD #AD642D #2DAD64

tetradic

#642DAD #AD2D36 #76AD2D #2DADA4

square

#642DAD #AD2D36 #76AD2D #2DADA4

split-complementary

#642DAD #ADA42D #36AD2D

monochromatic

#2C144C #48207C #642DAD #8248CF #A378DC

Accessibility & contrast

On white

8.33

#642DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#642DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DAD

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DAD	#FFFFFF	#000000	##FFFFFF
##642DAD	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB1

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#514E6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642dad;
/* rgb */ color: rgb(100, 45, 173);
/* oklch */ color: oklch(44.6% 0.190 297.7);

Tailwind

colors: {
  custom: {
    50: '#976bc6',
    500: '#642dad',
    950: '#000000',
  },
}

SCSS

$custom: #642dad;
$custom-light: #976bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#642dad",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 173
  },
  "hsl": {
    "h": 265.781,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44629,
    "c": 0.19,
    "h": 297.7
  },
  "luminance": 0.07603
}

Semantic roles & 50–950 ramp

primary

#642DAD

secondary

#A1C472

accent

#E2469F

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642DAD

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

Preview Lab → · Contrast checker → · Palette generator →