#642AAF#642AAF

#642AAF is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.5% C 0.195 H 297.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#642AAF
RGB	rgb(100, 42, 175)
HSL	hsl(266, 61%, 43%)
HSV	hsv(266, 76%, 69%)
CMYK	cmyk(42.9%, 76%, 0%, 31.4%)
CIE-LAB	lab(32.83, 52.43, -60.54)
CIE-LCH	lch(32.83, 80.09, 310.90°)
OKLab	oklab(44.46% 0.0905 -0.1732)
OKLCH	oklch(44.46% 0.195 297.6)
XYZ	xyz(13.8193, 7.4601, 41.2610)
Luminance	0.0746 (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

#642AAF #75AF2A

analogous

#2A33AF #642AAF #A62AAF

triadic

#642AAF #AF642A #2AAF64

tetradic

#642AAF #AF2A33 #75AF2A #2AAFA6

square

#642AAF #AF2A33 #75AF2A #2AAFA6

split-complementary

#642AAF #AFA62A #33AF2A

monochromatic

#2C124C #481E7E #642AAF #8244D2 #A375DE

Accessibility & contrast

On white

8.43

#642AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#642AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642AAF

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642AAF	#FFFFFF	#000000	##FFFFFF
##642AAF	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#514D6B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642aaf;
/* rgb */ color: rgb(100, 42, 175);
/* oklch */ color: oklch(44.5% 0.195 297.6);

Tailwind

colors: {
  custom: {
    50: '#976ac8',
    500: '#642aaf',
    950: '#000000',
  },
}

SCSS

$custom: #642aaf;
$custom-light: #976ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#642aaf",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 175
  },
  "hsl": {
    "h": 266.165,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44464,
    "c": 0.19544,
    "h": 297.6
  },
  "luminance": 0.0746
}

Semantic roles & 50–950 ramp

primary

#642AAF

secondary

#A0C66F

accent

#E4439E

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642AAF

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

Preview Lab → · Contrast checker → · Palette generator →