#64287A#64287A

#64287A is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.1% C 0.141 H 315.7°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#64287A
RGB	rgb(100, 40, 122)
HSL	hsl(284, 51%, 32%)
HSV	hsv(284, 67%, 48%)
CMYK	cmyk(18%, 67.2%, 0%, 52.2%)
CIE-LAB	lab(28.47, 40.60, -35.09)
CIE-LCH	lch(28.47, 53.66, 319.16°)
OKLab	oklab(40.09% 0.101 -0.0985)
OKLCH	oklch(40.09% 0.141 315.7)
XYZ	xyz(9.5266, 5.6324, 18.9939)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64287A #3E7A28

analogous

#3B287A #64287A #7A2867

triadic

#64287A #7A6428 #287A64

tetradic

#64287A #7A3B28 #3E7A28 #28677A

square

#64287A #7A3B28 #3E7A28 #28677A

split-complementary

#64287A #677A28 #287A3B

monochromatic

#180A1E #3E194C #64287A #8A37A8 #A955C7

Accessibility & contrast

On white

9.88

#64287A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#64287A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64287A

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64287A	#FFFFFF	#000000	##FFFFFF
##64287A	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06407C

Deuteranopia (green-blind)

#274578

Tritanopia (blue-blind)

#63374D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #64287a;
/* rgb */ color: rgb(100, 40, 122);
/* oklch */ color: oklch(40.1% 0.141 315.7);

Tailwind

colors: {
  custom: {
    50: '#9366a1',
    500: '#64287a',
    950: '#000000',
  },
}

SCSS

$custom: #64287a;
$custom-light: #9366a1;
$custom-dark: #000000;

JSON

{
  "hex": "#64287a",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 122
  },
  "hsl": {
    "h": 283.902,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40091,
    "c": 0.14107,
    "h": 315.7
  },
  "luminance": 0.05632
}

Semantic roles & 50–950 ramp

primary

#64287A

secondary

#6AAC52

accent

#DA4E73

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D060F

muted

#7E7A7E

Preview Lab

Preview with #64287A

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

Preview Lab → · Contrast checker → · Palette generator →