#671C90#671C90
#671C90 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.179 H 309.9°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).
Color values
| HEX | #671C90 |
|---|---|
| RGB | rgb(103, 28, 144) |
| HSL | hsl(279, 67%, 34%) |
| HSV | hsv(279, 81%, 56%) |
| CMYK | cmyk(28.5%, 80.6%, 0%, 43.5%) |
| CIE-LAB | lab(28.72, 51.23, -48.41) |
| CIE-LCH | lch(28.72, 70.48, 316.62°) |
| OKLab | oklab(40.87% 0.1147 -0.1374) |
| OKLCH | oklch(40.87% 0.179 309.9) |
| XYZ | xyz(11.0418, 5.7279, 26.9041) |
| Luminance | 0.0573 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purple (survey)
#7E1E9C
ΔE00 4.42
Rebeccapurple
#663399
ΔE00 4.51
Indigo
#4B0082
ΔE00 6.30
Purple
#800080
ΔE00 6.72
Darkish Purple
#751973
ΔE00 7.39
Darkmagenta
#8B008B
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#671C90 #45901C
analogous
#2D1C90 #671C90 #901C7F
triadic
#671C90 #90671C #1C9067
tetradic
#671C90 #902D1C #45901C #1C7F90
square
#671C90 #902D1C #45901C #1C7F90
split-complementary
#671C90 #7F901C #1C902D
monochromatic
#1E082A #42125D #671C90 #8C26C3 #A94ADC
Accessibility & contrast
On white
9.79
#671C90 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#671C90 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #671C90
9.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##671C90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##671C90 | 1.00 | 9.79 | 2.15 | 9.79 |
| #FFFFFF | 9.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004193
Deuteranopia (green-blind)
#00458E
Tritanopia (blue-blind)
#613956
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #671c90; /* rgb */ color: rgb(103, 28, 144); /* oklch */ color: oklch(40.9% 0.179 309.9);
Tailwind
colors: {
custom: {
50: '#9762b1',
500: '#671c90',
950: '#000000',
},
}SCSS
$custom: #671c90; $custom-light: #9762b1; $custom-dark: #000000;
JSON
{
"hex": "#671c90",
"rgb": {
"r": 103,
"g": 28,
"b": 144
},
"hsl": {
"h": 278.793,
"s": 67.442,
"l": 33.725
},
"oklch": {
"l": 0.40868,
"c": 0.17896,
"h": 309.9
},
"luminance": 0.05728
}Semantic roles & 50–950 ramp
primary
#671C90
secondary
#73BE4A
accent
#EA3D7B
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0611
muted
#7E7A80