#64309B#64309B

#64309B is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.5% C 0.166 H 302.2°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#64309B
RGB	rgb(100, 48, 155)
HSL	hsl(269, 53%, 40%)
HSV	hsv(269, 69%, 61%)
CMYK	cmyk(35.5%, 69%, 0%, 39.2%)
CIE-LAB	lab(32.24, 44.50, -49.46)
CIE-LCH	lch(32.24, 66.53, 311.98°)
OKLab	oklab(43.54% 0.0885 -0.1407)
OKLCH	oklch(43.54% 0.166 302.2)
XYZ	xyz(12.2275, 7.1898, 31.7476)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64309B #679B30

analogous

#30329B #64309B #9A309B

triadic

#64309B #9B6430 #309B64

tetradic

#64309B #9B3032 #679B30 #309B9A

square

#64309B #9B3032 #679B30 #309B9A

split-complementary

#64309B #9B9A30 #329B30

monochromatic

#28133E #46226C #64309B #8243C5 #A172D3

Accessibility & contrast

On white

8.61

#64309B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#64309B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64309B

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64309B	#FFFFFF	#000000	##FFFFFF
##64309B	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9E

Deuteranopia (green-blind)

#004B99

Tritanopia (blue-blind)

#594961

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #64309b;
/* rgb */ color: rgb(100, 48, 155);
/* oklch */ color: oklch(43.5% 0.166 302.2);

Tailwind

colors: {
  custom: {
    50: '#956cb9',
    500: '#64309b',
    950: '#000000',
  },
}

SCSS

$custom: #64309b;
$custom-light: #956cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#64309b",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 269.159,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43538,
    "c": 0.16625,
    "h": 302.2
  },
  "luminance": 0.0719
}

Semantic roles & 50–950 ramp

primary

#64309B

secondary

#95BB6C

accent

#DC4C96

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #64309B

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

Preview Lab → · Contrast checker → · Palette generator →