#642DA0#642DA0

#642DA0 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.6% C 0.176 H 301.2°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#642DA0
RGB	rgb(100, 45, 160)
HSL	hsl(269, 56%, 40%)
HSV	hsv(269, 72%, 63%)
CMYK	cmyk(37.5%, 71.9%, 0%, 37.3%)
CIE-LAB	lab(32.09, 47.25, -52.73)
CIE-LCH	lch(32.09, 70.80, 311.86°)
OKLab	oklab(43.55% 0.091 -0.1503)
OKLCH	oklch(43.55% 0.176 301.2)
XYZ	xyz(12.5375, 7.1241, 33.9654)
Luminance	0.0712 (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

#642DA0 #69A02D

analogous

#2D2FA0 #642DA0 #9E2DA0

triadic

#642DA0 #A0642D #2DA064

tetradic

#642DA0 #A02D2F #69A02D #2DA09E

square

#642DA0 #A02D2F #69A02D #2DA09E

split-complementary

#642DA0 #A09E2D #2FA02D

monochromatic

#281240 #462070 #642DA0 #8241C9 #A170D7

Accessibility & contrast

On white

8.66

#642DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#642DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DA0

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DA0	#FFFFFF	#000000	##FFFFFF
##642DA0	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA3

Deuteranopia (green-blind)

#004B9E

Tritanopia (blue-blind)

#574963

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #642da0;
/* rgb */ color: rgb(100, 45, 160);
/* oklch */ color: oklch(43.6% 0.176 301.2);

Tailwind

colors: {
  custom: {
    50: '#956bbd',
    500: '#642da0',
    950: '#000000',
  },
}

SCSS

$custom: #642da0;
$custom-light: #956bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#642da0",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 160
  },
  "hsl": {
    "h": 268.696,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43554,
    "c": 0.17569,
    "h": 301.2
  },
  "luminance": 0.07124
}

Semantic roles & 50–950 ramp

primary

#642DA0

secondary

#96BE6B

accent

#DF4897

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642DA0

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

Preview Lab → · Contrast checker → · Palette generator →