#642F93#642F93

#642F93 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.8% C 0.159 H 304.9°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#642F93
RGB	rgb(100, 47, 147)
HSL	hsl(272, 52%, 38%)
HSV	hsv(272, 68%, 58%)
CMYK	cmyk(32%, 68%, 0%, 42.4%)
CIE-LAB	lab(31.46, 42.99, -45.83)
CIE-LCH	lch(31.46, 62.84, 313.17°)
OKLab	oklab(42.8% 0.0907 -0.13)
OKLCH	oklch(42.8% 0.159 304.9)
XYZ	xyz(11.5373, 6.8490, 28.3123)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F93 #5E932F

analogous

#322F93 #642F93 #932F90

triadic

#642F93 #93642F #2F9364

tetradic

#642F93 #93322F #5E932F #2F9093

square

#642F93 #93322F #5E932F #2F9093

split-complementary

#642F93 #90932F #2F9332

monochromatic

#251136 #442065 #642F93 #843EC1 #A16CD0

Accessibility & contrast

On white

8.86

#642F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#642F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F93

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F93	#FFFFFF	#000000	##FFFFFF
##642F93	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004996

Deuteranopia (green-blind)

#0F4A91

Tritanopia (blue-blind)

#5B455D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642f93;
/* rgb */ color: rgb(100, 47, 147);
/* oklch */ color: oklch(42.8% 0.159 304.9);

Tailwind

colors: {
  custom: {
    50: '#946bb3',
    500: '#642f93',
    950: '#000000',
  },
}

SCSS

$custom: #642f93;
$custom-light: #946bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#642f93",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 147
  },
  "hsl": {
    "h": 271.8,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42797,
    "c": 0.15852,
    "h": 304.9
  },
  "luminance": 0.06849
}

Semantic roles & 50–950 ramp

primary

#642F93

secondary

#8CB766

accent

#DB4D90

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642F93

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

Preview Lab → · Contrast checker → · Palette generator →