#64337B#64337B

#64337B is a dark, vivid purple. Relative luminance 0.065; OKLCH L 41.7% C 0.125 H 313.7°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#64337B
RGB	rgb(100, 51, 123)
HSL	hsl(281, 41%, 34%)
HSV	hsv(281, 59%, 48%)
CMYK	cmyk(18.7%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(30.66, 35.04, -32.22)
CIE-LCH	lch(30.66, 47.60, 317.40°)
OKLab	oklab(41.71% 0.0862 -0.0902)
OKLCH	oklch(41.71% 0.125 313.7)
XYZ	xyz(10.0139, 6.5073, 19.4636)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64337B #4A7B33

analogous

#40337B #64337B #7B336E

triadic

#64337B #7B6433 #337B64

tetradic

#64337B #7B4033 #4A7B33 #336E7B

square

#64337B #7B4033 #4A7B33 #336E7B

split-complementary

#64337B #6E7B33 #337B40

monochromatic

#1E0F24 #412150 #64337B #8745A6 #A468C0

Accessibility & contrast

On white

9.12

#64337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#64337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64337B

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64337B	#FFFFFF	#000000	##FFFFFF
##64337B	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F457D

Deuteranopia (green-blind)

#314979

Tritanopia (blue-blind)

#623F52

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #64337b;
/* rgb */ color: rgb(100, 51, 123);
/* oklch */ color: oklch(41.7% 0.125 313.7);

Tailwind

colors: {
  custom: {
    50: '#926da1',
    500: '#64337b',
    950: '#000000',
  },
}

SCSS

$custom: #64337b;
$custom-light: #926da1;
$custom-dark: #000000;

JSON

{
  "hex": "#64337b",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 280.833,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41705,
    "c": 0.12472,
    "h": 313.7
  },
  "luminance": 0.06507
}

Semantic roles & 50–950 ramp

primary

#64337B

secondary

#78A862

accent

#D1577E

background

#F9F6FA

surface

#F1ECF3

border

#CBC7CD

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #64337B

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

Preview Lab → · Contrast checker → · Palette generator →