#64218B#64218B

#64218B is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.5% C 0.168 H 309.6°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#64218B
RGB	rgb(100, 33, 139)
HSL	hsl(278, 62%, 34%)
HSV	hsv(278, 76%, 55%)
CMYK	cmyk(28.1%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(28.54, 47.61, -45.61)
CIE-LCH	lch(28.54, 65.93, 316.23°)
OKLab	oklab(40.53% 0.107 -0.1293)
OKLCH	oklch(40.53% 0.168 309.6)
XYZ	xyz(10.4587, 5.6613, 24.9629)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64218B #488B21

analogous

#2F218B #64218B #8B217D

triadic

#64218B #8B6421 #218B64

tetradic

#64218B #8B2F21 #488B21 #217D8B

square

#64218B #8B2F21 #488B21 #217D8B

split-complementary

#64218B #7D8B21 #218B2F

monochromatic

#1D0A28 #40155A #64218B #882DBC #A551D6

Accessibility & contrast

On white

9.85

#64218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#64218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64218B

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64218B	#FFFFFF	#000000	##FFFFFF
##64218B	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418E

Deuteranopia (green-blind)

#034489

Tritanopia (blue-blind)

#5E3A54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #64218b;
/* rgb */ color: rgb(100, 33, 139);
/* oklch */ color: oklch(40.5% 0.168 309.6);

Tailwind

colors: {
  custom: {
    50: '#9464ae',
    500: '#64218b',
    950: '#000000',
  },
}

SCSS

$custom: #64218b;
$custom-light: #9464ae;
$custom-dark: #000000;

JSON

{
  "hex": "#64218b",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 277.925,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40528,
    "c": 0.16784,
    "h": 309.6
  },
  "luminance": 0.05661
}

Semantic roles & 50–950 ramp

primary

#64218B

secondary

#76B94F

accent

#E5437F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #64218B

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

Preview Lab → · Contrast checker → · Palette generator →