#642AA0#642AA0

#642AA0 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.2% C 0.179 H 301.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#642AA0
RGB	rgb(100, 42, 160)
HSL	hsl(269, 58%, 40%)
HSV	hsv(269, 74%, 63%)
CMYK	cmyk(37.5%, 73.8%, 0%, 37.3%)
CIE-LAB	lab(31.59, 48.66, -53.55)
CIE-LCH	lch(31.59, 72.36, 312.26°)
OKLab	oklab(43.2% 0.094 -0.1527)
OKLCH	oklch(43.2% 0.179 301.6)
XYZ	xyz(12.4271, 6.9033, 33.9286)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642AA0 #66A02A

analogous

#2A2BA0 #642AA0 #9F2AA0

triadic

#642AA0 #A0642A #2AA064

tetradic

#642AA0 #A02A2B #66A02A #2AA09F

square

#642AA0 #A02A2B #66A02A #2AA09F

split-complementary

#642AA0 #A09F2A #2BA02A

monochromatic

#27113F #461D70 #642AA0 #823CCC #A16CD8

Accessibility & contrast

On white

8.82

#642AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#642AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642AA0

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642AA0	#FFFFFF	#000000	##FFFFFF
##642AA0	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA3

Deuteranopia (green-blind)

#004A9E

Tritanopia (blue-blind)

#574762

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642aa0;
/* rgb */ color: rgb(100, 42, 160);
/* oklch */ color: oklch(43.2% 0.179 301.6);

Tailwind

colors: {
  custom: {
    50: '#9669bd',
    500: '#642aa0',
    950: '#000000',
  },
}

SCSS

$custom: #642aa0;
$custom-light: #9669bd;
$custom-dark: #000000;

JSON

{
  "hex": "#642aa0",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 160
  },
  "hsl": {
    "h": 269.492,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43198,
    "c": 0.17929,
    "h": 301.6
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary

#642AA0

secondary

#94BF67

accent

#E24695

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642AA0

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

Preview Lab → · Contrast checker → · Palette generator →