#642497#642497

#642497 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.8% C 0.177 H 305.1°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#642497
RGB	rgb(100, 36, 151)
HSL	hsl(273, 61%, 37%)
HSV	hsv(273, 76%, 59%)
CMYK	cmyk(33.8%, 76.2%, 0%, 40.8%)
CIE-LAB	lab(29.93, 49.14, -50.77)
CIE-LCH	lch(29.93, 70.65, 314.07°)
OKLab	oklab(41.8% 0.1017 -0.1445)
OKLCH	oklch(41.8% 0.177 305.1)
XYZ	xyz(11.4711, 6.2055, 29.8656)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642497 #579724

analogous

#2B2497 #642497 #972491

triadic

#642497 #976424 #249764

tetradic

#642497 #972B24 #579724 #249197

square

#642497 #972B24 #579724 #249197

split-complementary

#642497 #919724 #24972B

monochromatic

#230C34 #431866 #642497 #8530C8 #A25DD8

Accessibility & contrast

On white

9.37

#642497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#642497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642497

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642497	#FFFFFF	#000000	##FFFFFF
##642497	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#5A415C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642497;
/* rgb */ color: rgb(100, 36, 151);
/* oklch */ color: oklch(41.8% 0.177 305.1);

Tailwind

colors: {
  custom: {
    50: '#9566b6',
    500: '#642497',
    950: '#000000',
  },
}

SCSS

$custom: #642497;
$custom-light: #9566b6;
$custom-dark: #000000;

JSON

{
  "hex": "#642497",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 151
  },
  "hsl": {
    "h": 273.391,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.418,
    "c": 0.17667,
    "h": 305.1
  },
  "luminance": 0.06205
}

Semantic roles & 50–950 ramp

primary

#642497

secondary

#86BD5A

accent

#E5438B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642497

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

Preview Lab → · Contrast checker → · Palette generator →