#642498#642498

#642498 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.9% C 0.178 H 304.8°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#642498
RGB	rgb(100, 36, 152)
HSL	hsl(273, 62%, 37%)
HSV	hsv(273, 76%, 60%)
CMYK	cmyk(34.2%, 76.3%, 0%, 40.4%)
CIE-LAB	lab(30.01, 49.38, -51.25)
CIE-LCH	lch(30.01, 71.16, 313.93°)
OKLab	oklab(41.88% 0.1014 -0.1459)
OKLCH	oklch(41.88% 0.178 304.8)
XYZ	xyz(11.5526, 6.2381, 30.2951)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642498 #589824

analogous

#2A2498 #642498 #982492

triadic

#642498 #986424 #249864

tetradic

#642498 #982A24 #589824 #249298

square

#642498 #982A24 #589824 #249298

split-complementary

#642498 #929824 #24982A

monochromatic

#230D35 #431867 #642498 #8530C9 #A25ED9

Accessibility & contrast

On white

9.34

#642498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#642498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642498

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642498	#FFFFFF	#000000	##FFFFFF
##642498	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#004796

Tritanopia (blue-blind)

#5A415C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #642498;
/* rgb */ color: rgb(100, 36, 152);
/* oklch */ color: oklch(41.9% 0.178 304.8);

Tailwind

colors: {
  custom: {
    50: '#9566b7',
    500: '#642498',
    950: '#000000',
  },
}

SCSS

$custom: #642498;
$custom-light: #9566b7;
$custom-dark: #000000;

JSON

{
  "hex": "#642498",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 152
  },
  "hsl": {
    "h": 273.103,
    "s": 61.702,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41882,
    "c": 0.1777,
    "h": 304.8
  },
  "luminance": 0.06238
}

Semantic roles & 50–950 ramp

primary

#642498

secondary

#87BE5A

accent

#E5438C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642498

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

Preview Lab → · Contrast checker → · Palette generator →