#642686#642686

#642686 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.7% C 0.157 H 310.9°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#642686
RGB	rgb(100, 38, 134)
HSL	hsl(279, 56%, 34%)
HSV	hsv(279, 72%, 53%)
CMYK	cmyk(25.4%, 71.6%, 0%, 47.5%)
CIE-LAB	lab(28.95, 44.27, -41.85)
CIE-LCH	lch(28.95, 60.92, 316.61°)
OKLab	oklab(40.7% 0.1025 -0.1183)
OKLCH	oklch(40.7% 0.157 310.9)
XYZ	xyz(10.2509, 5.8170, 23.1324)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642686 #488626

analogous

#342686 #642686 #862678

triadic

#642686 #866426 #268664

tetradic

#642686 #863426 #488626 #267886

square

#642686 #863426 #488626 #267886

split-complementary

#642686 #788626 #268634

monochromatic

#1D0B27 #401856 #642686 #8834B6 #A557CF

Accessibility & contrast

On white

9.71

#642686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#642686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642686

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642686	#FFFFFF	#000000	##FFFFFF
##642686	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#184584

Tritanopia (blue-blind)

#603B53

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642686;
/* rgb */ color: rgb(100, 38, 134);
/* oklch */ color: oklch(40.7% 0.157 310.9);

Tailwind

colors: {
  custom: {
    50: '#9466aa',
    500: '#642686',
    950: '#000000',
  },
}

SCSS

$custom: #642686;
$custom-light: #9466aa;
$custom-dark: #000000;

JSON

{
  "hex": "#642686",
  "rgb": {
    "r": 100,
    "g": 38,
    "b": 134
  },
  "hsl": {
    "h": 278.75,
    "s": 55.814,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40698,
    "c": 0.15651,
    "h": 310.9
  },
  "luminance": 0.05817
}

Semantic roles & 50–950 ramp

primary

#642686

secondary

#76B454

accent

#DF497E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642686

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

Preview Lab → · Contrast checker → · Palette generator →