#642897#642897

#642897 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.2% C 0.172 H 304.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#642897
RGB	rgb(100, 40, 151)
HSL	hsl(272, 58%, 37%)
HSV	hsv(272, 74%, 59%)
CMYK	cmyk(33.8%, 73.5%, 0%, 40.8%)
CIE-LAB	lab(30.55, 47.37, -49.75)
CIE-LCH	lch(30.55, 68.70, 313.59°)
OKLab	oklab(42.24% 0.0977 -0.1415)
OKLCH	oklch(42.24% 0.172 304.6)
XYZ	xyz(11.5990, 6.4613, 29.9083)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642897 #5B9728

analogous

#2C2897 #642897 #972893

triadic

#642897 #976428 #289764

tetradic

#642897 #972C28 #5B9728 #289397

square

#642897 #972C28 #5B9728 #289397

split-complementary

#642897 #939728 #28972C

monochromatic

#240E36 #441B67 #642897 #8435C7 #A164D6

Accessibility & contrast

On white

9.16

#642897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#642897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642897

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642897	#FFFFFF	#000000	##FFFFFF
##642897	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#5A435D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642897;
/* rgb */ color: rgb(100, 40, 151);
/* oklch */ color: oklch(42.2% 0.172 304.6);

Tailwind

colors: {
  custom: {
    50: '#9568b6',
    500: '#642897',
    950: '#000000',
  },
}

SCSS

$custom: #642897;
$custom-light: #9568b6;
$custom-dark: #000000;

JSON

{
  "hex": "#642897",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 151
  },
  "hsl": {
    "h": 272.432,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4224,
    "c": 0.172,
    "h": 304.6
  },
  "luminance": 0.06461
}

Semantic roles & 50–950 ramp

primary

#642897

secondary

#8ABC5F

accent

#E1468E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642897

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

Preview Lab → · Contrast checker → · Palette generator →