#64279C#64279C

#64279C is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.5% C 0.178 H 303.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#64279C
RGB	rgb(100, 39, 156)
HSL	hsl(271, 60%, 38%)
HSV	hsv(271, 75%, 61%)
CMYK	cmyk(35.9%, 75%, 0%, 38.8%)
CIE-LAB	lab(30.79, 49.04, -52.42)
CIE-LCH	lch(30.79, 71.78, 313.09°)
OKLab	oklab(42.53% 0.0977 -0.1494)
OKLCH	oklch(42.53% 0.178 303.2)
XYZ	xyz(11.9804, 6.5607, 32.0812)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64279C #5F9C27

analogous

#29279C #64279C #9C2799

triadic

#64279C #9C6427 #279C64

tetradic

#64279C #9C2927 #5F9C27 #27999C

square

#64279C #9C2927 #5F9C27 #27999C

split-complementary

#64279C #999C27 #279C29

monochromatic

#250F3A #451B6B #64279C #8334CC #A165D8

Accessibility & contrast

On white

9.08

#64279C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#64279C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64279C

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64279C	#FFFFFF	#000000	##FFFFFF
##64279C	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#59445F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #64279c;
/* rgb */ color: rgb(100, 39, 156);
/* oklch */ color: oklch(42.5% 0.178 303.2);

Tailwind

colors: {
  custom: {
    50: '#9567ba',
    500: '#64279c',
    950: '#000000',
  },
}

SCSS

$custom: #64279c;
$custom-light: #9567ba;
$custom-dark: #000000;

JSON

{
  "hex": "#64279c",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 156
  },
  "hsl": {
    "h": 271.282,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42532,
    "c": 0.17849,
    "h": 303.2
  },
  "luminance": 0.06561
}

Semantic roles & 50–950 ramp

primary

#64279C

secondary

#8DBE61

accent

#E34591

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #64279C

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

Preview Lab → · Contrast checker → · Palette generator →