#64308B#64308B

#64308B is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.3% C 0.148 H 307.5°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#64308B
RGB	rgb(100, 48, 139)
HSL	hsl(274, 49%, 37%)
HSV	hsv(274, 65%, 55%)
CMYK	cmyk(28.1%, 65.5%, 0%, 45.5%)
CIE-LAB	lab(31.08, 40.50, -41.51)
CIE-LCH	lch(31.08, 57.99, 314.30°)
OKLab	oklab(42.35% 0.0901 -0.1173)
OKLCH	oklch(42.35% 0.148 307.5)
XYZ	xyz(10.9717, 6.6875, 25.1339)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64308B #578B30

analogous

#37308B #64308B #8B3085

triadic

#64308B #8B6430 #308B64

tetradic

#64308B #8B3730 #578B30 #30858B

square

#64308B #8B3730 #578B30 #30858B

split-complementary

#64308B #858B30 #308B37

monochromatic

#231130 #43205E #64308B #8540B8 #A26ACC

Accessibility & contrast

On white

8.98

#64308B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#64308B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64308B

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64308B	#FFFFFF	#000000	##FFFFFF
##64308B	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478E

Deuteranopia (green-blind)

#1F4A89

Tritanopia (blue-blind)

#5E4359

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #64308b;
/* rgb */ color: rgb(100, 48, 139);
/* oklch */ color: oklch(42.3% 0.148 307.5);

Tailwind

colors: {
  custom: {
    50: '#936cad',
    500: '#64308b',
    950: '#000000',
  },
}

SCSS

$custom: #64308b;
$custom-light: #936cad;
$custom-dark: #000000;

JSON

{
  "hex": "#64308b",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 139
  },
  "hsl": {
    "h": 274.286,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42346,
    "c": 0.14796,
    "h": 307.5
  },
  "luminance": 0.06687
}

Semantic roles & 50–950 ramp

primary

#64308B

secondary

#86B364

accent

#D8508A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #64308B

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

Preview Lab → · Contrast checker → · Palette generator →