#642794#642794

#642794 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.9% C 0.170 H 305.7°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#642794
RGB	rgb(100, 39, 148)
HSL	hsl(274, 58%, 37%)
HSV	hsv(274, 74%, 58%)
CMYK	cmyk(32.4%, 73.6%, 0%, 42%)
CIE-LAB	lab(30.15, 47.10, -48.56)
CIE-LCH	lch(30.15, 67.65, 314.13°)
OKLab	oklab(41.89% 0.0993 -0.138)
OKLCH	oklch(41.89% 0.17 305.7)
XYZ	xyz(11.3252, 6.2986, 28.6304)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642794 #579427

analogous

#2E2794 #642794 #94278E

triadic

#642794 #946427 #279464

tetradic

#642794 #942E27 #579427 #278E94

square

#642794 #942E27 #579427 #278E94

split-complementary

#642794 #8E9427 #27942E

monochromatic

#230D33 #431A64 #642794 #8534C4 #A260D5

Accessibility & contrast

On white

9.29

#642794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#642794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642794

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642794	#FFFFFF	#000000	##FFFFFF
##642794	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004597

Deuteranopia (green-blind)

#004792

Tritanopia (blue-blind)

#5B415B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #642794;
/* rgb */ color: rgb(100, 39, 148);
/* oklch */ color: oklch(41.9% 0.170 305.7);

Tailwind

colors: {
  custom: {
    50: '#9567b4',
    500: '#642794',
    950: '#000000',
  },
}

SCSS

$custom: #642794;
$custom-light: #9567b4;
$custom-dark: #000000;

JSON

{
  "hex": "#642794",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 148
  },
  "hsl": {
    "h": 273.578,
    "s": 58.289,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41888,
    "c": 0.17002,
    "h": 305.7
  },
  "luminance": 0.06298
}

Semantic roles & 50–950 ramp

primary

#642794

secondary

#86BB5C

accent

#E2468B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642794

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

Preview Lab → · Contrast checker → · Palette generator →