#661D97#661D97
#661D97 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.4% C 0.184 H 306.9°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).
Color values
| HEX | #661D97 |
|---|---|
| RGB | rgb(102, 29, 151) |
| HSL | hsl(276, 68%, 35%) |
| HSV | hsv(276, 81%, 59%) |
| CMYK | cmyk(32.5%, 80.8%, 0%, 40.8%) |
| CIE-LAB | lab(29.26, 52.26, -51.84) |
| CIE-LCH | lch(29.26, 73.61, 315.23°) |
| OKLab | oklab(41.39% 0.1107 -0.1475) |
| OKLCH | oklch(41.39% 0.184 306.9) |
| XYZ | xyz(11.5036, 5.9380, 29.8123) |
| Luminance | 0.0594 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.10
Purple (survey)
#7E1E9C
ΔE00 4.56
Indigo
#4B0082
ΔE00 6.45
Purple
#800080
ΔE00 7.72
Violet Blue
#510AC9
ΔE00 7.99
Indigo Blue
#3A18B1
ΔE00 8.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#661D97 #4E971D
analogous
#291D97 #661D97 #971D8B
triadic
#661D97 #97661D #1D9766
tetradic
#661D97 #97291D #4E971D #1D8B97
square
#661D97 #97291D #4E971D #1D8B97
split-complementary
#661D97 #8B971D #1D9729
monochromatic
#210930 #431364 #661D97 #8927CA #A551DE
Accessibility & contrast
On white
9.60
#661D97 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.19
#661D97 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #661D97
9.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##661D97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##661D97 | 1.00 | 9.60 | 2.19 | 9.60 |
| #FFFFFF | 9.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00439A
Deuteranopia (green-blind)
#004595
Tritanopia (blue-blind)
#5D3D5A
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #661d97; /* rgb */ color: rgb(102, 29, 151); /* oklch */ color: oklch(41.4% 0.184 306.9);
Tailwind
colors: {
custom: {
50: '#9763b6',
500: '#661d97',
950: '#000000',
},
}SCSS
$custom: #661d97; $custom-light: #9763b6; $custom-dark: #000000;
JSON
{
"hex": "#661d97",
"rgb": {
"r": 102,
"g": 29,
"b": 151
},
"hsl": {
"h": 275.902,
"s": 67.778,
"l": 35.294
},
"oklch": {
"l": 0.41391,
"c": 0.18444,
"h": 306.9
},
"luminance": 0.05938
}Semantic roles & 50–950 ramp
primary
#661D97
secondary
#7DC04F
accent
#EB3D83
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0611
muted
#7E7A80