#673D8D#673D8D
#673D8D is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.8% C 0.131 H 306.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #673D8D |
|---|---|
| RGB | rgb(103, 61, 141) |
| HSL | hsl(272, 40%, 40%) |
| HSV | hsv(272, 57%, 55%) |
| CMYK | cmyk(27%, 56.7%, 0%, 44.7%) |
| CIE-LAB | lab(34.28, 34.58, -37.59) |
| CIE-LCH | lch(34.28, 51.08, 312.61°) |
| OKLab | oklab(44.8% 0.077 -0.1058) |
| OKLCH | oklch(44.8% 0.131 306) |
| XYZ | xyz(12.0690, 8.1442, 26.1303) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.73
Darkslateblue
#483D8B
ΔE00 6.98
Royal Purple
#7851A9
ΔE00 7.20
Purple (survey)
#7E1E9C
ΔE00 7.35
Blueberry
#464196
ΔE00 8.20
Ocean Blue
#4F42B5
ΔE00 9.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#673D8D #638D3D
analogous
#3F3D8D #673D8D #8D3D8B
triadic
#673D8D #8D673D #3D8D67
tetradic
#673D8D #8D3F3D #638D3D #3D8B8D
square
#673D8D #8D3F3D #638D3D #3D8B8D
split-complementary
#673D8D #8B8D3D #3D8D3F
monochromatic
#291838 #482B62 #673D8D #8653B4 #A47DC7
Accessibility & contrast
On white
7.99
#673D8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#673D8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #673D8D
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##673D8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##673D8D | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#214F90
Deuteranopia (green-blind)
#30518B
Tritanopia (blue-blind)
#614C5F
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #673d8d; /* rgb */ color: rgb(103, 61, 141); /* oklch */ color: oklch(44.8% 0.131 306.0);
Tailwind
colors: {
custom: {
50: '#9574af',
500: '#673d8d',
950: '#000000',
},
}SCSS
$custom: #673d8d; $custom-light: #9574af; $custom-dark: #000000;
JSON
{
"hex": "#673d8d",
"rgb": {
"r": 103,
"g": 61,
"b": 141
},
"hsl": {
"h": 271.5,
"s": 39.604,
"l": 39.608
},
"oklch": {
"l": 0.44803,
"c": 0.13088,
"h": 306
},
"luminance": 0.08144
}Semantic roles & 50–950 ramp
primary
#673D8D
secondary
#91B175
accent
#CF5891
background
#F9F7FA
surface
#F2EDF4
border
#CCC8CE
text
#0D0810
muted
#7E7B7F