#642EA1#642EA1

#642EA1 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.8% C 0.176 H 300.7°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#642EA1
RGB	rgb(100, 46, 161)
HSL	hsl(268, 56%, 41%)
HSV	hsv(268, 71%, 63%)
CMYK	cmyk(37.9%, 71.4%, 0%, 36.9%)
CIE-LAB	lab(32.34, 47.02, -52.93)
CIE-LCH	lch(32.34, 70.80, 311.62°)
OKLab	oklab(43.76% 0.0897 -0.1509)
OKLCH	oklch(43.76% 0.176 300.7)
XYZ	xyz(12.6640, 7.2364, 34.4409)
Luminance	0.0724 (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

#642EA1 #6BA12E

analogous

#2E31A1 #642EA1 #9D2EA1

triadic

#642EA1 #A1642E #2EA164

tetradic

#642EA1 #A12E31 #6BA12E #2EA19D

square

#642EA1 #A12E31 #6BA12E #2EA19D

split-complementary

#642EA1 #A19D2E #31A12E

monochromatic

#291342 #462071 #642EA1 #8243C9 #A273D7

Accessibility & contrast

On white

8.58

#642EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#642EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642EA1

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642EA1	#FFFFFF	#000000	##FFFFFF
##642EA1	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA4

Deuteranopia (green-blind)

#004B9F

Tritanopia (blue-blind)

#574A64

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #642ea1;
/* rgb */ color: rgb(100, 46, 161);
/* oklch */ color: oklch(43.8% 0.176 300.7);

Tailwind

colors: {
  custom: {
    50: '#956bbe',
    500: '#642ea1',
    950: '#000000',
  },
}

SCSS

$custom: #642ea1;
$custom-light: #956bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#642ea1",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 161
  },
  "hsl": {
    "h": 268.174,
    "s": 55.556,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43758,
    "c": 0.17557,
    "h": 300.7
  },
  "luminance": 0.07237
}

Semantic roles & 50–950 ramp

primary

#642EA1

secondary

#98BE6C

accent

#DF4998

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642EA1

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

Preview Lab → · Contrast checker → · Palette generator →