#642BAC#642BAC

#642BAC is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.3% C 0.191 H 298.2°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#642BAC
RGB	rgb(100, 43, 172)
HSL	hsl(267, 60%, 42%)
HSV	hsv(267, 75%, 67%)
CMYK	cmyk(41.9%, 75%, 0%, 32.5%)
CIE-LAB	lab(32.73, 51.23, -58.90)
CIE-LCH	lch(32.73, 78.06, 311.01°)
OKLab	oklab(44.32% 0.0903 -0.1684)
OKLCH	oklch(44.32% 0.191 298.2)
XYZ	xyz(13.5639, 7.4154, 39.7384)
Luminance	0.0742 (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

#642BAC #73AC2B

analogous

#2B32AC #642BAC #A52BAC

triadic

#642BAC #AC642B #2BAC64

tetradic

#642BAC #AC2B32 #73AC2B #2BACA5

square

#642BAC #AC2B32 #73AC2B #2BACA5

split-complementary

#642BAC #ACA52B #32AC2B

monochromatic

#2B134A #481F7B #642BAC #8244D0 #A375DC

Accessibility & contrast

On white

8.46

#642BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#642BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BAC

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BAC	#FFFFFF	#000000	##FFFFFF
##642BAC	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#524D69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642bac;
/* rgb */ color: rgb(100, 43, 172);
/* oklch */ color: oklch(44.3% 0.191 298.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#642bac",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 172
  },
  "hsl": {
    "h": 266.512,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44316,
    "c": 0.19114,
    "h": 298.2
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary

#642BAC

secondary

#9EC46F

accent

#E3459D

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642BAC

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

Preview Lab → · Contrast checker → · Palette generator →