#64148B#64148B

#64148B is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.4% C 0.181 H 310.7°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#64148B
RGB	rgb(100, 20, 139)
HSL	hsl(280, 75%, 31%)
HSV	hsv(280, 86%, 55%)
CMYK	cmyk(28.1%, 85.6%, 0%, 45.5%)
CIE-LAB	lab(26.94, 52.23, -48.20)
CIE-LCH	lch(26.94, 71.07, 317.29°)
OKLab	oklab(39.41% 0.1179 -0.1368)
OKLCH	oklch(39.41% 0.181 310.7)
XYZ	xyz(10.1650, 5.0740, 24.8650)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64148B #3B8B14

analogous

#28148B #64148B #8B1476

triadic

#64148B #8B6414 #148B64

tetradic

#64148B #8B2814 #3B8B14 #14768B

square

#64148B #8B2814 #3B8B14 #14768B

split-complementary

#64148B #768B14 #148B28

monochromatic

#170520 #3E0C55 #64148B #8A1CC1 #AA37E2

Accessibility & contrast

On white

10.42

#64148B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#64148B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64148B

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64148B	#FFFFFF	#000000	##FFFFFF
##64148B	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8E

Deuteranopia (green-blind)

#004189

Tritanopia (blue-blind)

#5F3452

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #64148b;
/* rgb */ color: rgb(100, 20, 139);
/* oklch */ color: oklch(39.4% 0.181 310.7);

Tailwind

colors: {
  custom: {
    50: '#955eae',
    500: '#64148b',
    950: '#000000',
  },
}

SCSS

$custom: #64148b;
$custom-light: #955eae;
$custom-dark: #000000;

JSON

{
  "hex": "#64148b",
  "rgb": {
    "r": 100,
    "g": 20,
    "b": 139
  },
  "hsl": {
    "h": 280.336,
    "s": 74.843,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39409,
    "c": 0.18061,
    "h": 310.7
  },
  "luminance": 0.05074
}

Semantic roles & 50–950 ramp

primary

#64148B

secondary

#67BF3C

accent

#F13674

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #64148B

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

Preview Lab → · Contrast checker → · Palette generator →