#642EAA#642EAA

#642EAA is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.5% C 0.186 H 298.3°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#642EAA
RGB	rgb(100, 46, 170)
HSL	hsl(266, 57%, 42%)
HSV	hsv(266, 73%, 67%)
CMYK	cmyk(41.2%, 72.9%, 0%, 33.3%)
CIE-LAB	lab(33.06, 49.32, -57.17)
CIE-LCH	lch(33.06, 75.50, 310.78°)
OKLab	oklab(44.5% 0.088 -0.1634)
OKLCH	oklch(44.5% 0.186 298.3)
XYZ	xyz(13.4864, 7.5654, 38.7721)
Luminance	0.0757 (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

#642EAA #74AA2E

analogous

#2E36AA #642EAA #A22EAA

triadic

#642EAA #AA642E #2EAA64

tetradic

#642EAA #AA2E36 #74AA2E #2EAAA2

square

#642EAA #AA2E36 #74AA2E #2EAAA2

split-complementary

#642EAA #AAA22E #36AA2E

monochromatic

#2B144A #48217A #642EAA #8248CD #A378DA

Accessibility & contrast

On white

8.36

#642EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#642EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642EAA

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642EAA	#FFFFFF	#000000	##FFFFFF
##642EAA	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAE

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#534D69

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642eaa;
/* rgb */ color: rgb(100, 46, 170);
/* oklch */ color: oklch(44.5% 0.186 298.3);

Tailwind

colors: {
  custom: {
    50: '#966cc4',
    500: '#642eaa',
    950: '#000000',
  },
}

SCSS

$custom: #642eaa;
$custom-light: #966cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#642eaa",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 170
  },
  "hsl": {
    "h": 266.129,
    "s": 57.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44495,
    "c": 0.18556,
    "h": 298.3
  },
  "luminance": 0.07566
}

Semantic roles & 50–950 ramp

primary

#642EAA

secondary

#9FC371

accent

#E1479E

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642EAA

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

Preview Lab → · Contrast checker → · Palette generator →