#642AAD#642AAD

#642AAD is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.3% C 0.193 H 298.1°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#642AAD
RGB	rgb(100, 42, 173)
HSL	hsl(267, 61%, 42%)
HSV	hsv(267, 76%, 68%)
CMYK	cmyk(42.2%, 75.7%, 0%, 32.2%)
CIE-LAB	lab(32.66, 51.93, -59.62)
CIE-LCH	lch(32.66, 79.06, 311.06°)
OKLab	oklab(44.29% 0.091 -0.1705)
OKLCH	oklch(44.29% 0.193 298.1)
XYZ	xyz(13.6244, 7.3822, 40.2341)
Luminance	0.0738 (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

#642AAD #73AD2A

analogous

#2A32AD #642AAD #A62AAD

triadic

#642AAD #AD642A #2AAD64

tetradic

#642AAD #AD2A32 #73AD2A #2AADA6

square

#642AAD #AD2A32 #73AD2A #2AADA6

split-complementary

#642AAD #ADA62A #32AD2A

monochromatic

#2B124B #481E7C #642AAD #8243D1 #A374DD

Accessibility & contrast

On white

8.48

#642AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#642AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642AAD

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642AAD	#FFFFFF	#000000	##FFFFFF
##642AAD	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB1

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#524D6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642aad;
/* rgb */ color: rgb(100, 42, 173);
/* oklch */ color: oklch(44.3% 0.193 298.1);

Tailwind

colors: {
  custom: {
    50: '#976ac6',
    500: '#642aad',
    950: '#000000',
  },
}

SCSS

$custom: #642aad;
$custom-light: #976ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#642aad",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 173
  },
  "hsl": {
    "h": 266.565,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44291,
    "c": 0.19329,
    "h": 298.1
  },
  "luminance": 0.07382
}

Semantic roles & 50–950 ramp

primary

#642AAD

secondary

#9EC56E

accent

#E4449D

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642AAD

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

Preview Lab → · Contrast checker → · Palette generator →