#64188D#64188D

#64188D is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.179 H 309.7°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#64188D
RGB	rgb(100, 24, 141)
HSL	hsl(279, 71%, 32%)
HSV	hsv(279, 83%, 55%)
CMYK	cmyk(29.1%, 83%, 0%, 44.7%)
CIE-LAB	lab(27.53, 51.42, -48.49)
CIE-LCH	lch(27.53, 70.67, 316.68°)
OKLab	oklab(39.87% 0.1144 -0.1377)
OKLCH	oklch(39.87% 0.179 309.7)
XYZ	xyz(10.3889, 5.2859, 25.6671)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64188D #418D18

analogous

#29188D #64188D #8D187C

triadic

#64188D #8D6418 #188D64

tetradic

#64188D #8D2918 #418D18 #187C8D

square

#64188D #8D2918 #418D18 #187C8D

split-complementary

#64188D #7C8D18 #188D29

monochromatic

#1A0624 #3F0F59 #64188D #8921C1 #A741DF

Accessibility & contrast

On white

10.21

#64188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#64188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64188D

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64188D	#FFFFFF	#000000	##FFFFFF
##64188D	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#5E3754

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #64188d;
/* rgb */ color: rgb(100, 24, 141);
/* oklch */ color: oklch(39.9% 0.179 309.7);

Tailwind

colors: {
  custom: {
    50: '#9560af',
    500: '#64188d',
    950: '#000000',
  },
}

SCSS

$custom: #64188d;
$custom-light: #9560af;
$custom-dark: #000000;

JSON

{
  "hex": "#64188d",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 278.974,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.17905,
    "h": 309.7
  },
  "luminance": 0.05286
}

Semantic roles & 50–950 ramp

primary

#64188D

secondary

#6EBF42

accent

#EE3A79

background

#F9F5FA

surface

#F2EAF5

border

#CCC6CF

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #64188D

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

Preview Lab → · Contrast checker → · Palette generator →