#64279D#64279D

#64279D is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.6% C 0.180 H 302.9°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#64279D
RGB	rgb(100, 39, 157)
HSL	hsl(271, 60%, 38%)
HSV	hsv(271, 75%, 62%)
CMYK	cmyk(36.3%, 75.2%, 0%, 38.4%)
CIE-LAB	lab(30.87, 49.28, -52.90)
CIE-LCH	lch(30.87, 72.30, 312.97°)
OKLab	oklab(42.61% 0.0975 -0.1508)
OKLCH	oklch(42.61% 0.18 302.9)
XYZ	xyz(12.0654, 6.5947, 32.5290)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64279D #609D27

analogous

#29279D #64279D #9D279B

triadic

#64279D #9D6427 #279D64

tetradic

#64279D #9D2927 #609D27 #279B9D

square

#64279D #9D2927 #609D27 #279B9D

split-complementary

#64279D #9B9D27 #279D29

monochromatic

#260F3B #451B6C #64279D #8335CD #A166D9

Accessibility & contrast

On white

9.06

#64279D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#64279D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64279D

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64279D	#FFFFFF	#000000	##FFFFFF
##64279D	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#584560

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #64279d;
/* rgb */ color: rgb(100, 39, 157);
/* oklch */ color: oklch(42.6% 0.180 302.9);

Tailwind

colors: {
  custom: {
    50: '#9567bb',
    500: '#64279d',
    950: '#000000',
  },
}

SCSS

$custom: #64279d;
$custom-light: #9567bb;
$custom-dark: #000000;

JSON

{
  "hex": "#64279d",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 157
  },
  "hsl": {
    "h": 271.017,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42614,
    "c": 0.17954,
    "h": 302.9
  },
  "luminance": 0.06595
}

Semantic roles & 50–950 ramp

primary

#64279D

secondary

#8EBF61

accent

#E34491

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #64279D

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

Preview Lab → · Contrast checker → · Palette generator →