#642491#642491

#642491 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.3% C 0.170 H 307.1°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#642491
RGB	rgb(100, 36, 145)
HSL	hsl(275, 60%, 35%)
HSV	hsv(275, 75%, 57%)
CMYK	cmyk(31%, 75.2%, 0%, 43.1%)
CIE-LAB	lab(29.45, 47.72, -47.85)
CIE-LCH	lch(29.45, 67.58, 314.92°)
OKLab	oklab(41.32% 0.1029 -0.1359)
OKLCH	oklch(41.32% 0.17 307.1)
XYZ	xyz(10.9961, 6.0155, 27.3644)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642491 #519124

analogous

#2D2491 #642491 #912487

triadic

#642491 #916424 #249164

tetradic

#642491 #912D24 #519124 #248791

square

#642491 #912D24 #519124 #248791

split-complementary

#642491 #879124 #24912D

monochromatic

#200C2F #421860 #642491 #8630C2 #A359D6

Accessibility & contrast

On white

9.53

#642491 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#642491 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642491

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642491	#FFFFFF	#000000	##FFFFFF
##642491	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004394

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#5C3E59

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #642491;
/* rgb */ color: rgb(100, 36, 145);
/* oklch */ color: oklch(41.3% 0.170 307.1);

Tailwind

colors: {
  custom: {
    50: '#9565b2',
    500: '#642491',
    950: '#000000',
  },
}

SCSS

$custom: #642491;
$custom-light: #9565b2;
$custom-dark: #000000;

JSON

{
  "hex": "#642491",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 145
  },
  "hsl": {
    "h": 275.229,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41317,
    "c": 0.17046,
    "h": 307.1
  },
  "luminance": 0.06015
}

Semantic roles & 50–950 ramp

primary

#642491

secondary

#80BA56

accent

#E34486

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642491

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

Preview Lab → · Contrast checker → · Palette generator →