#642699#642699

#642699 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.2% C 0.176 H 304.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#642699
RGB	rgb(100, 38, 153)
HSL	hsl(272, 60%, 37%)
HSV	hsv(272, 75%, 60%)
CMYK	cmyk(34.6%, 75.2%, 0%, 40%)
CIE-LAB	lab(30.39, 48.75, -51.23)
CIE-LCH	lch(30.39, 70.72, 313.58°)
OKLab	oklab(42.18% 0.0993 -0.1459)
OKLCH	oklch(42.18% 0.176 304.2)
XYZ	xyz(11.6971, 6.3955, 30.7490)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642699 #5B9926

analogous

#2B2699 #642699 #992694

triadic

#642699 #996426 #269964

tetradic

#642699 #992B26 #5B9926 #269499

square

#642699 #992B26 #5B9926 #269499

split-complementary

#642699 #949926 #26992B

monochromatic

#240E37 #441A68 #642699 #8432CA #A162D8

Accessibility & contrast

On white

9.21

#642699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#642699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642699

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642699	#FFFFFF	#000000	##FFFFFF
##642699	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#5A425E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642699;
/* rgb */ color: rgb(100, 38, 153);
/* oklch */ color: oklch(42.2% 0.176 304.2);

Tailwind

colors: {
  custom: {
    50: '#9567b8',
    500: '#642699',
    950: '#000000',
  },
}

SCSS

$custom: #642699;
$custom-light: #9567b8;
$custom-dark: #000000;

JSON

{
  "hex": "#642699",
  "rgb": {
    "r": 100,
    "g": 38,
    "b": 153
  },
  "hsl": {
    "h": 272.348,
    "s": 60.209,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42177,
    "c": 0.17648,
    "h": 304.2
  },
  "luminance": 0.06395
}

Semantic roles & 50–950 ramp

primary

#642699

secondary

#8ABD5E

accent

#E3448E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642699

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

Preview Lab → · Contrast checker → · Palette generator →