#64198D#64198D

#64198D is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.0% C 0.178 H 309.6°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#64198D
RGB	rgb(100, 25, 141)
HSL	hsl(279, 70%, 33%)
HSV	hsv(279, 82%, 55%)
CMYK	cmyk(29.1%, 82.3%, 0%, 44.7%)
CIE-LAB	lab(27.65, 51.08, -48.30)
CIE-LCH	lch(27.65, 70.30, 316.60°)
OKLab	oklab(39.95% 0.1137 -0.1372)
OKLCH	oklch(39.95% 0.178 309.6)
XYZ	xyz(10.4099, 5.3279, 25.6741)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64198D #428D19

analogous

#2A198D #64198D #8D197C

triadic

#64198D #8D6419 #198D64

tetradic

#64198D #8D2A19 #428D19 #197C8D

square

#64198D #8D2A19 #428D19 #197C8D

split-complementary

#64198D #7C8D19 #198D2A

monochromatic

#1A0725 #3F1059 #64198D #8922C1 #A743DE

Accessibility & contrast

On white

10.17

#64198D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#64198D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64198D

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64198D	#FFFFFF	#000000	##FFFFFF
##64198D	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	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: #64198d;
/* rgb */ color: rgb(100, 25, 141);
/* oklch */ color: oklch(40.0% 0.178 309.6);

Tailwind

colors: {
  custom: {
    50: '#9560af',
    500: '#64198d',
    950: '#000000',
  },
}

SCSS

$custom: #64198d;
$custom-light: #9560af;
$custom-dark: #000000;

JSON

{
  "hex": "#64198d",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 278.793,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39951,
    "c": 0.17813,
    "h": 309.6
  },
  "luminance": 0.05328
}

Semantic roles & 50–950 ramp

primary

#64198D

secondary

#6FBF43

accent

#ED3B7A

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #64198D

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

Preview Lab → · Contrast checker → · Palette generator →