#642F95#642F95

#642F95 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.9% C 0.161 H 304.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#642F95
RGB	rgb(100, 47, 149)
HSL	hsl(271, 52%, 38%)
HSV	hsv(271, 68%, 58%)
CMYK	cmyk(32.9%, 68.5%, 0%, 41.6%)
CIE-LAB	lab(31.61, 43.49, -46.81)
CIE-LCH	lch(31.61, 63.90, 312.89°)
OKLab	oklab(42.95% 0.0904 -0.1329)
OKLCH	oklch(42.95% 0.161 304.2)
XYZ	xyz(11.6956, 6.9123, 29.1460)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F95 #60952F

analogous

#312F95 #642F95 #952F93

triadic

#642F95 #95642F #2F9564

tetradic

#642F95 #95312F #60952F #2F9395

square

#642F95 #95312F #60952F #2F9395

split-complementary

#642F95 #93952F #2F9531

monochromatic

#261238 #452066 #642F95 #833FC2 #A16DD1

Accessibility & contrast

On white

8.81

#642F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#642F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F95

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F95	#FFFFFF	#000000	##FFFFFF
##642F95	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004998

Deuteranopia (green-blind)

#094A93

Tritanopia (blue-blind)

#5B465E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642f95;
/* rgb */ color: rgb(100, 47, 149);
/* oklch */ color: oklch(42.9% 0.161 304.2);

Tailwind

colors: {
  custom: {
    50: '#946bb5',
    500: '#642f95',
    950: '#000000',
  },
}

SCSS

$custom: #642f95;
$custom-light: #946bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#642f95",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 149
  },
  "hsl": {
    "h": 271.176,
    "s": 52.041,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42947,
    "c": 0.16078,
    "h": 304.2
  },
  "luminance": 0.06912
}

Semantic roles & 50–950 ramp

primary

#642F95

secondary

#8EB867

accent

#DB4C91

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642F95

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

Preview Lab → · Contrast checker → · Palette generator →