#64288B#64288B

#64288B is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.3% C 0.159 H 308.7°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#64288B
RGB	rgb(100, 40, 139)
HSL	hsl(276, 55%, 35%)
HSV	hsv(276, 71%, 55%)
CMYK	cmyk(28.1%, 71.2%, 0%, 45.5%)
CIE-LAB	lab(29.64, 44.50, -43.83)
CIE-LCH	lch(29.64, 62.46, 315.43°)
OKLab	oklab(41.31% 0.0996 -0.1241)
OKLCH	oklch(41.31% 0.159 308.7)
XYZ	xyz(10.6736, 6.0912, 25.0345)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64288B #4F8B28

analogous

#33288B #64288B #8B2880

triadic

#64288B #8B6428 #288B64

tetradic

#64288B #8B3328 #4F8B28 #28808B

square

#64288B #8B3328 #4F8B28 #28808B

split-complementary

#64288B #808B28 #288B33

monochromatic

#200D2C #421A5B #64288B #8636BB #A35DD0

Accessibility & contrast

On white

9.47

#64288B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#64288B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64288B

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64288B	#FFFFFF	#000000	##FFFFFF
##64288B	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#124789

Tritanopia (blue-blind)

#5E3E56

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #64288b;
/* rgb */ color: rgb(100, 40, 139);
/* oklch */ color: oklch(41.3% 0.159 308.7);

Tailwind

colors: {
  custom: {
    50: '#9467ad',
    500: '#64288b',
    950: '#000000',
  },
}

SCSS

$custom: #64288b;
$custom-light: #9467ad;
$custom-dark: #000000;

JSON

{
  "hex": "#64288b",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 276.364,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4131,
    "c": 0.15916,
    "h": 308.7
  },
  "luminance": 0.06091
}

Semantic roles & 50–950 ramp

primary

#64288B

secondary

#7EB659

accent

#DF4984

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #64288B

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

Preview Lab → · Contrast checker → · Palette generator →