#64287D#64287D

#64287D is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.3% C 0.144 H 314.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#64287D
RGB	rgb(100, 40, 125)
HSL	hsl(282, 52%, 32%)
HSV	hsv(282, 68%, 49%)
CMYK	cmyk(20%, 68%, 0%, 51%)
CIE-LAB	lab(28.66, 41.27, -36.66)
CIE-LCH	lch(28.66, 55.20, 318.38°)
OKLab	oklab(40.3% 0.1009 -0.1031)
OKLCH	oklch(40.3% 0.144 314.4)
XYZ	xyz(9.7154, 5.7079, 19.9880)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64287D #417D28

analogous

#3A287D #64287D #7D286C

triadic

#64287D #7D6428 #287D64

tetradic

#64287D #7D3A28 #417D28 #286C7D

square

#64287D #7D3A28 #417D28 #286C7D

split-complementary

#64287D #6C7D28 #287D3A

monochromatic

#1A0A20 #3F194F #64287D #8937AB #A756C9

Accessibility & contrast

On white

9.81

#64287D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#64287D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64287D

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64287D	#FFFFFF	#000000	##FFFFFF
##64287D	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#25457B

Tritanopia (blue-blind)

#62384F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #64287d;
/* rgb */ color: rgb(100, 40, 125);
/* oklch */ color: oklch(40.3% 0.144 314.4);

Tailwind

colors: {
  custom: {
    50: '#9367a3',
    500: '#64287d',
    950: '#000000',
  },
}

SCSS

$custom: #64287d;
$custom-light: #9367a3;
$custom-dark: #000000;

JSON

{
  "hex": "#64287d",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 125
  },
  "hsl": {
    "h": 282.353,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40297,
    "c": 0.14424,
    "h": 314.4
  },
  "luminance": 0.05708
}

Semantic roles & 50–950 ramp

primary

#64287D

secondary

#6EAE53

accent

#DB4D77

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #64287D

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

Preview Lab → · Contrast checker → · Palette generator →