#431578#431578
#431578 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.153 H 298.4°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #431578 |
|---|---|
| RGB | rgb(67, 21, 120) |
| HSL | hsl(268, 70%, 28%) |
| HSV | hsv(268, 83%, 47%) |
| CMYK | cmyk(44.2%, 82.5%, 0%, 52.9%) |
| CIE-LAB | lab(20.38, 41.95, -47.13) |
| CIE-LCH | lch(20.38, 63.10, 311.67°) |
| OKLab | oklab(33.28% 0.0731 -0.1349) |
| OKLCH | oklch(33.28% 0.153 298.4) |
| XYZ | xyz(5.9722, 3.0856, 18.0466) |
| Luminance | 0.0309 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 3.02
Royal Purple (survey)
#4B006E
ΔE00 3.69
Indigo (survey)
#380282
ΔE00 3.70
Midnight Blue
#191970
ΔE00 6.78
Royal
#0C1793
ΔE00 7.70
Dark Indigo
#1F0954
ΔE00 7.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#431578 #4A7815
analogous
#151878 #431578 #751578
triadic
#431578 #784315 #157843
tetradic
#431578 #781518 #4A7815 #157875
square
#431578 #781518 #4A7815 #157875
split-complementary
#431578 #787515 #187815
monochromatic
#0F051A #260C44 #431578 #601EAC #7E2DDA
Accessibility & contrast
On white
12.99
#431578 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#431578 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #431578
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##431578 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##431578 | 1.00 | 12.99 | 1.62 | 12.99 |
| #FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00317B
Deuteranopia (green-blind)
#003076
Tritanopia (blue-blind)
#363147
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #431578; /* rgb */ color: rgb(67, 21, 120); /* oklch */ color: oklch(33.3% 0.153 298.4);
Tailwind
colors: {
custom: {
50: '#7d59a0',
500: '#431578',
950: '#000000',
},
}SCSS
$custom: #431578; $custom-light: #7d59a0; $custom-dark: #000000;
JSON
{
"hex": "#431578",
"rgb": {
"r": 67,
"g": 21,
"b": 120
},
"hsl": {
"h": 267.879,
"s": 70.213,
"l": 27.647
},
"oklch": {
"l": 0.33283,
"c": 0.15344,
"h": 298.4
},
"luminance": 0.03086
}Semantic roles & 50–950 ramp
primary
#431578
secondary
#78AE3B
accent
#ED3B9A
background
#F8F5F9
surface
#EFE9F2
border
#CAC5CC
text
#0A040F
muted
#7C797E