#64189B#64189B

#64189B is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.1% C 0.192 H 305.0°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#64189B
RGB	rgb(100, 24, 155)
HSL	hsl(275, 73%, 35%)
HSV	hsv(275, 85%, 61%)
CMYK	cmyk(35.5%, 84.5%, 0%, 39.2%)
CIE-LAB	lab(28.72, 54.53, -55.18)
CIE-LCH	lch(28.72, 77.58, 314.66°)
OKLab	oklab(41.06% 0.1104 -0.1574)
OKLCH	oklch(41.06% 0.192 305)
XYZ	xyz(11.4972, 5.7292, 31.5041)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64189B #4F9B18

analogous

#22189B #64189B #9B1890

triadic

#64189B #9B6418 #189B64

tetradic

#64189B #9B2218 #4F9B18 #18909B

square

#64189B #9B2218 #4F9B18 #18909B

split-complementary

#64189B #909B18 #189B22

monochromatic

#200831 #421066 #64189B #8620D0 #A34AE3

Accessibility & contrast

On white

9.79

#64189B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#64189B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64189B

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64189B	#FFFFFF	#000000	##FFFFFF
##64189B	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#004499

Tritanopia (blue-blind)

#593D5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #64189b;
/* rgb */ color: rgb(100, 24, 155);
/* oklch */ color: oklch(41.1% 0.192 305.0);

Tailwind

colors: {
  custom: {
    50: '#9661b9',
    500: '#64189b',
    950: '#000000',
  },
}

SCSS

$custom: #64189b;
$custom-light: #9661b9;
$custom-dark: #000000;

JSON

{
  "hex": "#64189b",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 155
  },
  "hsl": {
    "h": 274.809,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41061,
    "c": 0.1922,
    "h": 305
  },
  "luminance": 0.05729
}

Semantic roles & 50–950 ramp

primary

#64189B

secondary

#7EC54A

accent

#F03885

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #64189B

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

Preview Lab → · Contrast checker → · Palette generator →