#64287C#64287C

#64287C is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.2% C 0.143 H 314.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#64287C
RGB	rgb(100, 40, 124)
HSL	hsl(283, 51%, 32%)
HSV	hsv(283, 68%, 49%)
CMYK	cmyk(19.4%, 67.7%, 0%, 51.4%)
CIE-LAB	lab(28.60, 41.04, -36.14)
CIE-LCH	lch(28.60, 54.68, 318.64°)
OKLab	oklab(40.23% 0.1009 -0.1015)
OKLCH	oklch(40.23% 0.143 314.8)
XYZ	xyz(9.6518, 5.6825, 19.6533)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64287C #407C28

analogous

#3A287C #64287C #7C286A

triadic

#64287C #7C6428 #287C64

tetradic

#64287C #7C3A28 #407C28 #286A7C

square

#64287C #7C3A28 #407C28 #286A7C

split-complementary

#64287C #6A7C28 #287C3A

monochromatic

#190A1F #3F194E #64287C #8937AA #A856C8

Accessibility & contrast

On white

9.83

#64287C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#64287C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64287C

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64287C	#FFFFFF	#000000	##FFFFFF
##64287C	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01407F

Deuteranopia (green-blind)

#26457A

Tritanopia (blue-blind)

#62384E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #64287c;
/* rgb */ color: rgb(100, 40, 124);
/* oklch */ color: oklch(40.2% 0.143 314.8);

Tailwind

colors: {
  custom: {
    50: '#9367a2',
    500: '#64287c',
    950: '#000000',
  },
}

SCSS

$custom: #64287c;
$custom-light: #9367a2;
$custom-dark: #000000;

JSON

{
  "hex": "#64287c",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 124
  },
  "hsl": {
    "h": 282.857,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40228,
    "c": 0.14318,
    "h": 314.8
  },
  "luminance": 0.05682
}

Semantic roles & 50–950 ramp

primary

#64287C

secondary

#6CAD52

accent

#DB4D76

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #64287C

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

Preview Lab → · Contrast checker → · Palette generator →