#4B1D96#4B1D96
#4B1D96 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.179 H 292.9°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).
Color values
| HEX | #4B1D96 |
|---|---|
| RGB | rgb(75, 29, 150) |
| HSL | hsl(263, 68%, 35%) |
| HSV | hsv(263, 81%, 59%) |
| CMYK | cmyk(50%, 80.7%, 0%, 41.2%) |
| CIE-LAB | lab(25.49, 47.73, -57.53) |
| CIE-LCH | lch(25.49, 74.76, 309.68°) |
| OKLab | oklab(37.95% 0.0699 -0.1652) |
| OKLCH | oklch(37.95% 0.179 292.9) |
| XYZ | xyz(8.8445, 4.5763, 29.2655) |
| Luminance | 0.0458 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.47
Indigo
#4B0082
ΔE00 4.77
Indigo (survey)
#380282
ΔE00 5.39
Ultramarine
#2000B1
ΔE00 6.47
Rebeccapurple
#663399
ΔE00 6.63
Royal
#0C1793
ΔE00 6.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B1D96 #68961D
analogous
#1D2B96 #4B1D96 #881D96
triadic
#4B1D96 #964B1D #1D964B
tetradic
#4B1D96 #961D2B #68961D #1D9688
square
#4B1D96 #961D2B #68961D #1D9688
split-complementary
#4B1D96 #96881D #2B961D
monochromatic
#18092F #311363 #4B1D96 #6527C9 #8650DD
Accessibility & contrast
On white
10.96
#4B1D96 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#4B1D96 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B1D96
10.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B1D96 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B1D96 | 1.00 | 10.96 | 1.92 | 10.96 |
| #FFFFFF | 10.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003E99
Deuteranopia (green-blind)
#003A94
Tritanopia (blue-blind)
#33405A
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #4b1d96; /* rgb */ color: rgb(75, 29, 150); /* oklch */ color: oklch(37.9% 0.179 292.9);
Tailwind
colors: {
custom: {
50: '#865fb6',
500: '#4b1d96',
950: '#000000',
},
}SCSS
$custom: #4b1d96; $custom-light: #865fb6; $custom-dark: #000000;
JSON
{
"hex": "#4b1d96",
"rgb": {
"r": 75,
"g": 29,
"b": 150
},
"hsl": {
"h": 262.81,
"s": 67.598,
"l": 35.098
},
"oklch": {
"l": 0.37948,
"c": 0.17937,
"h": 292.9
},
"luminance": 0.04577
}Semantic roles & 50–950 ramp
primary
#4B1D96
secondary
#95C04F
accent
#EA3DA9
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980