#4B1D93#4B1D93
#4B1D93 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.176 H 293.7°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).
Color values
| HEX | #4B1D93 |
|---|---|
| RGB | rgb(75, 29, 147) |
| HSL | hsl(263, 67%, 35%) |
| HSV | hsv(263, 80%, 58%) |
| CMYK | cmyk(49%, 80.3%, 0%, 42.4%) |
| CIE-LAB | lab(25.20, 46.93, -56.16) |
| CIE-LCH | lch(25.20, 73.19, 309.88°) |
| OKLab | oklab(37.66% 0.0709 -0.1612) |
| OKLCH | oklch(37.66% 0.176 293.7) |
| XYZ | xyz(8.6060, 4.4809, 28.0096) |
| Luminance | 0.0448 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.48
Indigo Blue
#3A18B1
ΔE00 4.89
Indigo (survey)
#380282
ΔE00 5.19
Rebeccapurple
#663399
ΔE00 6.61
Ultramarine
#2000B1
ΔE00 6.77
Royal
#0C1793
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B1D93 #65931D
analogous
#1D2A93 #4B1D93 #861D93
triadic
#4B1D93 #934B1D #1D934B
tetradic
#4B1D93 #931D2A #65931D #1D9386
square
#4B1D93 #931D2A #65931D #1D9386
split-complementary
#4B1D93 #93861D #2A931D
monochromatic
#17092D #311360 #4B1D93 #6527C6 #864EDC
Accessibility & contrast
On white
11.07
#4B1D93 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.90
#4B1D93 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B1D93
11.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B1D93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B1D93 | 1.00 | 11.07 | 1.90 | 11.07 |
| #FFFFFF | 11.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003D96
Deuteranopia (green-blind)
#003A91
Tritanopia (blue-blind)
#353F58
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #4b1d93; /* rgb */ color: rgb(75, 29, 147); /* oklch */ color: oklch(37.7% 0.176 293.7);
Tailwind
colors: {
custom: {
50: '#855fb4',
500: '#4b1d93',
950: '#000000',
},
}SCSS
$custom: #4b1d93; $custom-light: #855fb4; $custom-dark: #000000;
JSON
{
"hex": "#4b1d93",
"rgb": {
"r": 75,
"g": 29,
"b": 147
},
"hsl": {
"h": 263.39,
"s": 67.045,
"l": 34.51
},
"oklch": {
"l": 0.37658,
"c": 0.17606,
"h": 293.7
},
"luminance": 0.04481
}Semantic roles & 50–950 ramp
primary
#4B1D93
secondary
#92BF4D
accent
#EA3EA7
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980