#642999#642999

#642999 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.5% C 0.173 H 303.9°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#642999
RGB	rgb(100, 41, 153)
HSL	hsl(272, 58%, 38%)
HSV	hsv(272, 73%, 60%)
CMYK	cmyk(34.6%, 73.2%, 0%, 40%)
CIE-LAB	lab(30.87, 47.40, -50.46)
CIE-LCH	lch(30.87, 69.23, 313.21°)
OKLab	oklab(42.52% 0.0963 -0.1436)
OKLCH	oklch(42.52% 0.173 303.9)
XYZ	xyz(11.7969, 6.5951, 30.7823)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642999 #5E9929

analogous

#2C2999 #642999 #992996

triadic

#642999 #996429 #299964

tetradic

#642999 #992C29 #5E9929 #299699

square

#642999 #992C29 #5E9929 #299699

split-complementary

#642999 #969929 #29992C

monochromatic

#250F38 #441C69 #642999 #8436C9 #A166D6

Accessibility & contrast

On white

9.06

#642999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#642999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642999

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642999	#FFFFFF	#000000	##FFFFFF
##642999	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479C

Deuteranopia (green-blind)

#004897

Tritanopia (blue-blind)

#5A445E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #642999;
/* rgb */ color: rgb(100, 41, 153);
/* oklch */ color: oklch(42.5% 0.173 303.9);

Tailwind

colors: {
  custom: {
    50: '#9568b8',
    500: '#642999',
    950: '#000000',
  },
}

SCSS

$custom: #642999;
$custom-light: #9568b8;
$custom-dark: #000000;

JSON

{
  "hex": "#642999",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 153
  },
  "hsl": {
    "h": 271.607,
    "s": 57.732,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42515,
    "c": 0.17293,
    "h": 303.9
  },
  "luminance": 0.06595
}

Semantic roles & 50–950 ramp

primary

#642999

secondary

#8CBC62

accent

#E14790

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642999

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

Preview Lab → · Contrast checker → · Palette generator →