#64339B#64339B

#64339B is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.9% C 0.162 H 301.7°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#64339B
RGB	rgb(100, 51, 155)
HSL	hsl(268, 50%, 40%)
HSV	hsv(268, 67%, 61%)
CMYK	cmyk(35.5%, 67.1%, 0%, 39.2%)
CIE-LAB	lab(32.80, 42.95, -48.55)
CIE-LCH	lch(32.80, 64.82, 311.50°)
OKLab	oklab(43.94% 0.0851 -0.138)
OKLCH	oklch(43.94% 0.162 301.7)
XYZ	xyz(12.3543, 7.4435, 31.7899)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64339B #6A9B33

analogous

#33369B #64339B #98339B

triadic

#64339B #9B6433 #339B64

tetradic

#64339B #9B3336 #6A9B33 #339B98

square

#64339B #9B3336 #6A9B33 #339B98

split-complementary

#64339B #9B9833 #369B33

monochromatic

#29153F #46246D #64339B #8248C3 #A276D2

Accessibility & contrast

On white

8.44

#64339B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#64339B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64339B

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64339B	#FFFFFF	#000000	##FFFFFF
##64339B	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9E

Deuteranopia (green-blind)

#024D99

Tritanopia (blue-blind)

#594A62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #64339b;
/* rgb */ color: rgb(100, 51, 155);
/* oklch */ color: oklch(43.9% 0.162 301.7);

Tailwind

colors: {
  custom: {
    50: '#956eb9',
    500: '#64339b',
    950: '#000000',
  },
}

SCSS

$custom: #64339b;
$custom-light: #956eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#64339b",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 155
  },
  "hsl": {
    "h": 268.269,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43941,
    "c": 0.16219,
    "h": 301.7
  },
  "luminance": 0.07444
}

Semantic roles & 50–950 ramp

primary

#64339B

secondary

#97BA6F

accent

#DA4E98

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #64339B

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

Preview Lab → · Contrast checker → · Palette generator →