#642998#642998

#642998 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.4% C 0.172 H 304.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#642998
RGB	rgb(100, 41, 152)
HSL	hsl(272, 58%, 38%)
HSV	hsv(272, 73%, 60%)
CMYK	cmyk(34.2%, 73%, 0%, 40.4%)
CIE-LAB	lab(30.79, 47.15, -49.97)
CIE-LCH	lch(30.79, 68.71, 313.34°)
OKLab	oklab(42.44% 0.0965 -0.1422)
OKLCH	oklch(42.44% 0.172 304.2)
XYZ	xyz(11.7147, 6.5622, 30.3492)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642998 #5D9829

analogous

#2C2998 #642998 #982994

triadic

#642998 #986429 #299864

tetradic

#642998 #982C29 #5D9829 #299498

square

#642998 #982C29 #5D9829 #299498

split-complementary

#642998 #949829 #29982C

monochromatic

#250F38 #441C68 #642998 #8436C8 #A166D6

Accessibility & contrast

On white

9.08

#642998 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#642998 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642998

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642998	#FFFFFF	#000000	##FFFFFF
##642998	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479B

Deuteranopia (green-blind)

#004896

Tritanopia (blue-blind)

#5A445E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642998;
/* rgb */ color: rgb(100, 41, 152);
/* oklch */ color: oklch(42.4% 0.172 304.2);

Tailwind

colors: {
  custom: {
    50: '#9568b7',
    500: '#642998',
    950: '#000000',
  },
}

SCSS

$custom: #642998;
$custom-light: #9568b7;
$custom-dark: #000000;

JSON

{
  "hex": "#642998",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 152
  },
  "hsl": {
    "h": 271.892,
    "s": 57.513,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42436,
    "c": 0.17185,
    "h": 304.2
  },
  "luminance": 0.06562
}

Semantic roles & 50–950 ramp

primary

#642998

secondary

#8CBC61

accent

#E1478F

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642998

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

Preview Lab → · Contrast checker → · Palette generator →