#64237B#64237B

#64237B is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.149 H 315.8°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#64237B
RGB	rgb(100, 35, 123)
HSL	hsl(284, 56%, 31%)
HSV	hsv(284, 72%, 48%)
CMYK	cmyk(18.7%, 71.5%, 0%, 51.8%)
CIE-LAB	lab(27.69, 43.17, -36.96)
CIE-LCH	lch(27.69, 56.84, 319.43°)
OKLab	oklab(39.55% 0.107 -0.1039)
OKLCH	oklch(39.55% 0.149 315.8)
XYZ	xyz(9.4312, 5.3418, 19.2693)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64237B #3A7B23

analogous

#38237B #64237B #7B2366

triadic

#64237B #7B6423 #237B64

tetradic

#64237B #7B3823 #3A7B23 #23667B

square

#64237B #7B3823 #3A7B23 #23667B

split-complementary

#64237B #667B23 #237B38

monochromatic

#17081C #3D154B #64237B #8B31AB #AB4CCC

Accessibility & contrast

On white

10.15

#64237B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#64237B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64237B

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64237B	#FFFFFF	#000000	##FFFFFF
##64237B	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#224379

Tritanopia (blue-blind)

#62344C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #64237b;
/* rgb */ color: rgb(100, 35, 123);
/* oklch */ color: oklch(39.6% 0.149 315.8);

Tailwind

colors: {
  custom: {
    50: '#9364a2',
    500: '#64237b',
    950: '#000000',
  },
}

SCSS

$custom: #64237b;
$custom-light: #9364a2;
$custom-dark: #000000;

JSON

{
  "hex": "#64237b",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 123
  },
  "hsl": {
    "h": 284.318,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39553,
    "c": 0.14918,
    "h": 315.8
  },
  "luminance": 0.05341
}

Semantic roles & 50–950 ramp

primary

#64237B

secondary

#66AE4C

accent

#DF4970

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #64237B

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

Preview Lab → · Contrast checker → · Palette generator →