#64189D#64189D

#64189D is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.2% C 0.194 H 304.4°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#64189D
RGB	rgb(100, 24, 157)
HSL	hsl(274, 73%, 35%)
HSV	hsv(274, 85%, 62%)
CMYK	cmyk(36.3%, 84.7%, 0%, 38.4%)
CIE-LAB	lab(28.89, 54.98, -56.11)
CIE-LCH	lch(28.89, 78.56, 314.41°)
OKLab	oklab(41.24% 0.1097 -0.1601)
OKLCH	oklch(41.24% 0.194 304.4)
XYZ	xyz(11.6666, 5.7970, 32.3961)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64189D #519D18

analogous

#22189D #64189D #9D1893

triadic

#64189D #9D6418 #189D64

tetradic

#64189D #9D2218 #519D18 #18939D

square

#64189D #9D2218 #519D18 #18939D

split-complementary

#64189D #939D18 #189D22

monochromatic

#200833 #421068 #64189D #8620D2 #A34CE4

Accessibility & contrast

On white

9.72

#64189D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#64189D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64189D

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64189D	#FFFFFF	#000000	##FFFFFF
##64189D	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#593E5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #64189d;
/* rgb */ color: rgb(100, 24, 157);
/* oklch */ color: oklch(41.2% 0.194 304.4);

Tailwind

colors: {
  custom: {
    50: '#9661bb',
    500: '#64189d',
    950: '#000000',
  },
}

SCSS

$custom: #64189d;
$custom-light: #9661bb;
$custom-dark: #000000;

JSON

{
  "hex": "#64189d",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 274.286,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41237,
    "c": 0.19409,
    "h": 304.4
  },
  "luminance": 0.05797
}

Semantic roles & 50–950 ramp

primary

#64189D

secondary

#80C54B

accent

#F03887

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #64189D

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

Preview Lab → · Contrast checker → · Palette generator →