#4B19A1#4B19A1
#4B19A1 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.7% C 0.195 H 290.6°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).
Color values
| HEX | #4B19A1 |
|---|---|
| RGB | rgb(75, 25, 161) |
| HSL | hsl(262, 73%, 36%) |
| HSV | hsv(262, 84%, 63%) |
| CMYK | cmyk(53.4%, 84.5%, 0%, 36.9%) |
| CIE-LAB | lab(26.05, 52.25, -63.34) |
| CIE-LCH | lch(26.05, 82.11, 309.52°) |
| OKLab | oklab(38.67% 0.0686 -0.1821) |
| OKLCH | oklch(38.67% 0.195 290.6) |
| XYZ | xyz(9.6804, 4.7639, 34.1208) |
| Luminance | 0.0476 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.06
Violet Blue
#510AC9
ΔE00 5.23
Ultramarine
#2000B1
ΔE00 5.34
Indigo
#4B0082
ΔE00 5.62
Indigo (survey)
#380282
ΔE00 6.00
Cobalt Blue
#030AA7
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B19A1 #6FA119
analogous
#192BA1 #4B19A1 #8F19A1
triadic
#4B19A1 #A14B19 #19A14B
tetradic
#4B19A1 #A1192B #6FA119 #19A18F
square
#4B19A1 #A1192B #6FA119 #19A18F
split-complementary
#4B19A1 #A18F19 #2BA119
monochromatic
#1A0937 #32116C #4B19A1 #6421D6 #8750E4
Accessibility & contrast
On white
10.75
#4B19A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#4B19A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B19A1
10.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B19A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B19A1 | 1.00 | 10.75 | 1.95 | 10.75 |
| #FFFFFF | 10.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0040A5
Deuteranopia (green-blind)
#003B9F
Tritanopia (blue-blind)
#2B435F
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #4b19a1; /* rgb */ color: rgb(75, 25, 161); /* oklch */ color: oklch(38.7% 0.195 290.6);
Tailwind
colors: {
custom: {
50: '#885ebe',
500: '#4b19a1',
950: '#000000',
},
}SCSS
$custom: #4b19a1; $custom-light: #885ebe; $custom-dark: #000000;
JSON
{
"hex": "#4b19a1",
"rgb": {
"r": 75,
"g": 25,
"b": 161
},
"hsl": {
"h": 262.059,
"s": 73.118,
"l": 36.471
},
"oklch": {
"l": 0.38667,
"c": 0.19464,
"h": 290.6
},
"luminance": 0.04764
}Semantic roles & 50–950 ramp
primary
#4B19A1
secondary
#9BC64F
accent
#F038AC
background
#F8F5FB
surface
#F0EAF7
border
#CBC6D0
text
#0C0512
muted
#7D7981