#64278F#64278F

#64278F is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.5% C 0.165 H 307.4°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#64278F
RGB	rgb(100, 39, 143)
HSL	hsl(275, 57%, 36%)
HSV	hsv(275, 73%, 56%)
CMYK	cmyk(30.1%, 72.7%, 0%, 43.9%)
CIE-LAB	lab(29.77, 45.91, -46.10)
CIE-LCH	lch(29.77, 65.06, 314.88°)
OKLab	oklab(41.5% 0.1001 -0.1308)
OKLCH	oklch(41.5% 0.165 307.4)
XYZ	xyz(10.9379, 6.1437, 26.5909)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64278F #528F27

analogous

#30278F #64278F #8F2786

triadic

#64278F #8F6427 #278F64

tetradic

#64278F #8F3027 #528F27 #27868F

square

#64278F #8F3027 #528F27 #27868F

split-complementary

#64278F #868F27 #278F30

monochromatic

#210D2F #421A5F #64278F #8634BF #A25DD3

Accessibility & contrast

On white

9.42

#64278F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#64278F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64278F

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64278F	#FFFFFF	#000000	##FFFFFF
##64278F	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#05478D

Tritanopia (blue-blind)

#5D3F58

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #64278f;
/* rgb */ color: rgb(100, 39, 143);
/* oklch */ color: oklch(41.5% 0.165 307.4);

Tailwind

colors: {
  custom: {
    50: '#9467b0',
    500: '#64278f',
    950: '#000000',
  },
}

SCSS

$custom: #64278f;
$custom-light: #9467b0;
$custom-dark: #000000;

JSON

{
  "hex": "#64278f",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 143
  },
  "hsl": {
    "h": 275.192,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41497,
    "c": 0.16472,
    "h": 307.4
  },
  "luminance": 0.06144
}

Semantic roles & 50–950 ramp

primary

#64278F

secondary

#81B85A

accent

#E04787

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #64278F

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

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