#64257D#64257D

#64257D is a dark, vivid purple. Relative luminance 0.055; OKLCH L 39.9% C 0.148 H 314.7°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#64257D
RGB	rgb(100, 37, 125)
HSL	hsl(283, 54%, 32%)
HSV	hsv(283, 70%, 49%)
CMYK	cmyk(20%, 70.4%, 0%, 51%)
CIE-LAB	lab(28.15, 42.70, -37.48)
CIE-LCH	lch(28.15, 56.82, 318.72°)
OKLab	oklab(39.93% 0.1045 -0.1055)
OKLCH	oklch(39.93% 0.148 314.7)
XYZ	xyz(9.6182, 5.5135, 19.9556)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64257D #3E7D25

analogous

#38257D #64257D #7D256A

triadic

#64257D #7D6425 #257D64

tetradic

#64257D #7D3825 #3E7D25 #256A7D

square

#64257D #7D3825 #3E7D25 #256A7D

split-complementary

#64257D #6A7D25 #257D38

monochromatic

#18091F #3E174E #64257D #8A33AC #A951CB

Accessibility & contrast

On white

9.99

#64257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#64257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64257D

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64257D	#FFFFFF	#000000	##FFFFFF
##64257D	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F80

Deuteranopia (green-blind)

#22447B

Tritanopia (blue-blind)

#62364E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #64257d;
/* rgb */ color: rgb(100, 37, 125);
/* oklch */ color: oklch(39.9% 0.148 314.7);

Tailwind

colors: {
  custom: {
    50: '#9365a3',
    500: '#64257d',
    950: '#000000',
  },
}

SCSS

$custom: #64257d;
$custom-light: #9365a3;
$custom-dark: #000000;

JSON

{
  "hex": "#64257d",
  "rgb": {
    "r": 100,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 282.955,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39928,
    "c": 0.14849,
    "h": 314.7
  },
  "luminance": 0.05513
}

Semantic roles & 50–950 ramp

primary

#64257D

secondary

#6AAF4F

accent

#DE4A74

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #64257D

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

Preview Lab → · Contrast checker → · Palette generator →