#642D95#642D95

#642D95 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.7% C 0.163 H 304.5°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#642D95
RGB	rgb(100, 45, 149)
HSL	hsl(272, 54%, 38%)
HSV	hsv(272, 70%, 58%)
CMYK	cmyk(32.9%, 69.8%, 0%, 41.6%)
CIE-LAB	lab(31.25, 44.50, -47.40)
CIE-LCH	lch(31.25, 65.01, 313.19°)
OKLab	oklab(42.69% 0.0927 -0.1346)
OKLCH	oklch(42.69% 0.163 304.5)
XYZ	xyz(11.6175, 6.7561, 29.1200)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D95 #5E952D

analogous

#302D95 #642D95 #952D92

triadic

#642D95 #95642D #2D9564

tetradic

#642D95 #95302D #5E952D #2D9295

square

#642D95 #95302D #5E952D #2D9295

split-complementary

#642D95 #92952D #2D9530

monochromatic

#251137 #441F66 #642D95 #843BC4 #A16AD2

Accessibility & contrast

On white

8.93

#642D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#642D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D95

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D95	#FFFFFF	#000000	##FFFFFF
##642D95	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004898

Deuteranopia (green-blind)

#034A93

Tritanopia (blue-blind)

#5B455D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642d95;
/* rgb */ color: rgb(100, 45, 149);
/* oklch */ color: oklch(42.7% 0.163 304.5);

Tailwind

colors: {
  custom: {
    50: '#946ab5',
    500: '#642d95',
    950: '#000000',
  },
}

SCSS

$custom: #642d95;
$custom-light: #946ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#642d95",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 149
  },
  "hsl": {
    "h": 271.731,
    "s": 53.608,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42689,
    "c": 0.16347,
    "h": 304.5
  },
  "luminance": 0.06756
}

Semantic roles & 50–950 ramp

primary

#642D95

secondary

#8CB965

accent

#DD4B90

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642D95

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

Preview Lab → · Contrast checker → · Palette generator →