#64277A#64277A

#64277A is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.0% C 0.143 H 315.8°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#64277A
RGB	rgb(100, 39, 122)
HSL	hsl(284, 52%, 32%)
HSV	hsv(284, 68%, 48%)
CMYK	cmyk(18%, 68%, 0%, 52.2%)
CIE-LAB	lab(28.29, 41.08, -35.37)
CIE-LCH	lch(28.29, 54.21, 319.28°)
OKLab	oklab(39.96% 0.1023 -0.0993)
OKLCH	oklch(39.96% 0.143 315.8)
XYZ	xyz(9.4934, 5.5658, 18.9828)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64277A #3D7A27

analogous

#3B277A #64277A #7A2767

triadic

#64277A #7A6427 #277A64

tetradic

#64277A #7A3B27 #3D7A27 #27677A

square

#64277A #7A3B27 #3D7A27 #27677A

split-complementary

#64277A #677A27 #277A3B

monochromatic

#18091D #3E184C #64277A #8A36A8 #A953C8

Accessibility & contrast

On white

9.94

#64277A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#64277A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64277A

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64277A	#FFFFFF	#000000	##FFFFFF
##64277A	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033F7C

Deuteranopia (green-blind)

#274478

Tritanopia (blue-blind)

#63374D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #64277a;
/* rgb */ color: rgb(100, 39, 122);
/* oklch */ color: oklch(40.0% 0.143 315.8);

Tailwind

colors: {
  custom: {
    50: '#9366a1',
    500: '#64277a',
    950: '#000000',
  },
}

SCSS

$custom: #64277a;
$custom-light: #9366a1;
$custom-dark: #000000;

JSON

{
  "hex": "#64277a",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 122
  },
  "hsl": {
    "h": 284.096,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39964,
    "c": 0.14254,
    "h": 315.8
  },
  "luminance": 0.05566
}

Semantic roles & 50–950 ramp

primary

#64277A

secondary

#69AC51

accent

#DB4D72

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D060F

muted

#7E7A7E

Preview Lab

Preview with #64277A

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

Preview Lab → · Contrast checker → · Palette generator →