#643285#643285
#643285 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.2% C 0.138 H 309.5°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #643285 |
|---|---|
| RGB | rgb(100, 50, 133) |
| HSL | hsl(276, 45%, 36%) |
| HSV | hsv(276, 62%, 52%) |
| CMYK | cmyk(24.8%, 62.4%, 0%, 47.8%) |
| CIE-LAB | lab(31.08, 37.97, -37.80) |
| CIE-LCH | lch(31.08, 53.58, 315.13°) |
| OKLab | oklab(42.21% 0.0878 -0.1065) |
| OKLCH | oklch(42.21% 0.138 309.5) |
| XYZ | xyz(10.6289, 6.6842, 22.9160) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.69
Purple (survey)
#7E1E9C
ΔE00 6.31
Darkish Purple
#751973
ΔE00 7.26
Darkslateblue
#483D8B
ΔE00 7.87
Purple
#800080
ΔE00 8.16
Darkmagenta
#8B008B
ΔE00 8.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#643285 #538532
analogous
#3B3285 #643285 #85327C
triadic
#643285 #856432 #328564
tetradic
#643285 #853B32 #538532 #327C85
square
#643285 #853B32 #538532 #327C85
split-complementary
#643285 #7C8532 #32853B
monochromatic
#21112C #432159 #643285 #8543B1 #A26AC7
Accessibility & contrast
On white
8.99
#643285 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#643285 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #643285
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##643285 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##643285 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F4788
Deuteranopia (green-blind)
#284A83
Tritanopia (blue-blind)
#5F4256
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #643285; /* rgb */ color: rgb(100, 50, 133); /* oklch */ color: oklch(42.2% 0.138 309.5);
Tailwind
colors: {
custom: {
50: '#936da9',
500: '#643285',
950: '#000000',
},
}SCSS
$custom: #643285; $custom-light: #936da9; $custom-dark: #000000;
JSON
{
"hex": "#643285",
"rgb": {
"r": 100,
"g": 50,
"b": 133
},
"hsl": {
"h": 276.145,
"s": 45.355,
"l": 35.882
},
"oklch": {
"l": 0.42212,
"c": 0.13799,
"h": 309.5
},
"luminance": 0.06684
}Semantic roles & 50–950 ramp
primary
#643285
secondary
#82AF64
accent
#D55387
background
#F9F6FA
surface
#F2ECF4
border
#CCC7CE
text
#0D0710
muted
#7E7A7F