#64278A#64278A

#64278A is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.1% C 0.159 H 309.3°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#64278A
RGB	rgb(100, 39, 138)
HSL	hsl(277, 56%, 35%)
HSV	hsv(277, 72%, 54%)
CMYK	cmyk(27.5%, 71.7%, 0%, 45.9%)
CIE-LAB	lab(29.40, 44.73, -43.60)
CIE-LCH	lch(29.40, 62.47, 315.73°)
OKLab	oklab(41.12% 0.1009 -0.1234)
OKLCH	oklch(41.12% 0.159 309.3)
XYZ	xyz(10.5676, 5.9955, 24.6404)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64278A #4D8A27

analogous

#33278A #64278A #8A277E

triadic

#64278A #8A6427 #278A64

tetradic

#64278A #8A3327 #4D8A27 #277E8A

square

#64278A #8A3327 #4D8A27 #277E8A

split-complementary

#64278A #7E8A27 #278A33

monochromatic

#1F0C2B #411A5A #64278A #8734BA #A35BD1

Accessibility & contrast

On white

9.55

#64278A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#64278A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64278A

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64278A	#FFFFFF	#000000	##FFFFFF
##64278A	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#134688

Tritanopia (blue-blind)

#5E3D55

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #64278a;
/* rgb */ color: rgb(100, 39, 138);
/* oklch */ color: oklch(41.1% 0.159 309.3);

Tailwind

colors: {
  custom: {
    50: '#9467ad',
    500: '#64278a',
    950: '#000000',
  },
}

SCSS

$custom: #64278a;
$custom-light: #9467ad;
$custom-dark: #000000;

JSON

{
  "hex": "#64278a",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 138
  },
  "hsl": {
    "h": 276.97,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41115,
    "c": 0.15941,
    "h": 309.3
  },
  "luminance": 0.05995
}

Semantic roles & 50–950 ramp

primary

#64278A

secondary

#7BB657

accent

#DF4982

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #64278A

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

Preview Lab → · Contrast checker → · Palette generator →