#642D85#642D85

#642D85 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.5% C 0.146 H 310.3°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#642D85
RGB	rgb(100, 45, 133)
HSL	hsl(278, 49%, 35%)
HSV	hsv(278, 66%, 52%)
CMYK	cmyk(24.8%, 66.2%, 0%, 47.8%)
CIE-LAB	lab(30.11, 40.61, -39.35)
CIE-LCH	lch(30.11, 56.55, 315.90°)
OKLab	oklab(41.51% 0.0942 -0.111)
OKLCH	oklch(41.51% 0.146 310.3)
XYZ	xyz(10.4267, 6.2798, 22.8486)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D85 #4E852D

analogous

#382D85 #642D85 #852D7A

triadic

#642D85 #85642D #2D8564

tetradic

#642D85 #85382D #4E852D #2D7A85

square

#642D85 #85382D #4E852D #2D7A85

split-complementary

#642D85 #7A852D #2D8538

monochromatic

#1F0E2A #421E57 #642D85 #863CB3 #A362CA

Accessibility & contrast

On white

9.31

#642D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#642D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D85

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D85	#FFFFFF	#000000	##FFFFFF
##642D85	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#224883

Tritanopia (blue-blind)

#603F55

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #642d85;
/* rgb */ color: rgb(100, 45, 133);
/* oklch */ color: oklch(41.5% 0.146 310.3);

Tailwind

colors: {
  custom: {
    50: '#936aa9',
    500: '#642d85',
    950: '#000000',
  },
}

SCSS

$custom: #642d85;
$custom-light: #936aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#642d85",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 133
  },
  "hsl": {
    "h": 277.5,
    "s": 49.438,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4151,
    "c": 0.14562,
    "h": 310.3
  },
  "luminance": 0.0628
}

Semantic roles & 50–950 ramp

primary

#642D85

secondary

#7DB05D

accent

#D94F83

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #642D85

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

Preview Lab → · Contrast checker → · Palette generator →