#64187B#64187B

#64187B is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.162 H 316.8°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#64187B
RGB	rgb(100, 24, 123)
HSL	hsl(286, 67%, 29%)
HSV	hsv(286, 80%, 48%)
CMYK	cmyk(18.7%, 80.5%, 0%, 51.8%)
CIE-LAB	lab(26.14, 47.59, -39.46)
CIE-LCH	lch(26.14, 61.82, 320.33°)
OKLab	oklab(38.45% 0.1183 -0.1112)
OKLCH	oklch(38.45% 0.162 316.8)
XYZ	xyz(9.1568, 4.7930, 19.1779)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64187B #2F7B18

analogous

#33187B #64187B #7B1861

triadic

#64187B #7B6418 #187B64

tetradic

#64187B #7B3318 #2F7B18 #18617B

square

#64187B #7B3318 #2F7B18 #18617B

split-complementary

#64187B #617B18 #187B33

monochromatic

#15051A #3A0E48 #64187B #8E22AE #B236D8

Accessibility & contrast

On white

10.72

#64187B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#64187B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64187B

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64187B	#FFFFFF	#000000	##FFFFFF
##64187B	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#194079

Tritanopia (blue-blind)

#632E49

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #64187b;
/* rgb */ color: rgb(100, 24, 123);
/* oklch */ color: oklch(38.5% 0.162 316.8);

Tailwind

colors: {
  custom: {
    50: '#945fa2',
    500: '#64187b',
    950: '#000000',
  },
}

SCSS

$custom: #64187b;
$custom-light: #945fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#64187b",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 123
  },
  "hsl": {
    "h": 286.061,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38451,
    "c": 0.16234,
    "h": 316.8
  },
  "luminance": 0.04793
}

Semantic roles & 50–950 ramp

primary

#64187B

secondary

#59B03F

accent

#EA3E66

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #64187B

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

Preview Lab → · Contrast checker → · Palette generator →