#642A89#642A89

#642A89 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.4% C 0.154 H 309.2°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#642A89
RGB	rgb(100, 42, 137)
HSL	hsl(277, 53%, 35%)
HSV	hsv(277, 69%, 54%)
CMYK	cmyk(27%, 69.3%, 0%, 46.3%)
CIE-LAB	lab(29.84, 43.06, -42.27)
CIE-LCH	lch(29.84, 60.34, 315.53°)
OKLab	oklab(41.41% 0.0976 -0.1195)
OKLCH	oklch(41.41% 0.154 309.2)
XYZ	xyz(10.5980, 6.1716, 24.2950)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642A89 #4F892A

analogous

#352A89 #642A89 #892A7E

triadic

#642A89 #89642A #2A8964

tetradic

#642A89 #89352A #4F892A #2A7E89

square

#642A89 #89352A #4F892A #2A7E89

split-complementary

#642A89 #7E892A #2A8935

monochromatic

#200D2B #421C5A #642A89 #8638B8 #A35FCE

Accessibility & contrast

On white

9.40

#642A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#642A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642A89

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642A89	#FFFFFF	#000000	##FFFFFF
##642A89	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448C

Deuteranopia (green-blind)

#194787

Tritanopia (blue-blind)

#5F3E56

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642a89;
/* rgb */ color: rgb(100, 42, 137);
/* oklch */ color: oklch(41.4% 0.154 309.2);

Tailwind

colors: {
  custom: {
    50: '#9468ac',
    500: '#642a89',
    950: '#000000',
  },
}

SCSS

$custom: #642a89;
$custom-light: #9468ac;
$custom-dark: #000000;

JSON

{
  "hex": "#642a89",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 137
  },
  "hsl": {
    "h": 276.632,
    "s": 53.073,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41407,
    "c": 0.15431,
    "h": 309.2
  },
  "luminance": 0.06171
}

Semantic roles & 50–950 ramp

primary

#642A89

secondary

#7EB45B

accent

#DC4B84

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642A89

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

Preview Lab → · Contrast checker → · Palette generator →