#4B1C94#4B1C94
#4B1C94 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.178 H 293.6°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4B1C94 |
|---|---|
| RGB | rgb(75, 28, 148) |
| HSL | hsl(264, 68%, 35%) |
| HSV | hsv(264, 81%, 58%) |
| CMYK | cmyk(49.3%, 81.1%, 0%, 42%) |
| CIE-LAB | lab(25.15, 47.62, -56.86) |
| CIE-LCH | lch(25.15, 74.17, 309.95°) |
| OKLab | oklab(37.65% 0.0713 -0.1632) |
| OKLCH | oklch(37.65% 0.178 293.6) |
| XYZ | xyz(8.6607, 4.4642, 28.4166) |
| Luminance | 0.0446 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.44
Indigo Blue
#3A18B1
ΔE00 4.73
Indigo (survey)
#380282
ΔE00 5.13
Ultramarine
#2000B1
ΔE00 6.59
Rebeccapurple
#663399
ΔE00 6.73
Royal
#0C1793
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B1C94 #65941C
analogous
#1C2994 #4B1C94 #871C94
triadic
#4B1C94 #944B1C #1C944B
tetradic
#4B1C94 #941C29 #65941C #1C9487
square
#4B1C94 #941C29 #65941C #1C9487
split-complementary
#4B1C94 #94871C #29941C
monochromatic
#17092D #311261 #4B1C94 #6526C7 #864DDD
Accessibility & contrast
On white
11.09
#4B1C94 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.89
#4B1C94 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B1C94
11.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B1C94 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B1C94 | 1.00 | 11.09 | 1.89 | 11.09 |
| #FFFFFF | 11.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003D97
Deuteranopia (green-blind)
#003992
Tritanopia (blue-blind)
#343F58
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #4b1c94; /* rgb */ color: rgb(75, 28, 148); /* oklch */ color: oklch(37.7% 0.178 293.6);
Tailwind
colors: {
custom: {
50: '#855fb4',
500: '#4b1c94',
950: '#000000',
},
}SCSS
$custom: #4b1c94; $custom-light: #855fb4; $custom-dark: #000000;
JSON
{
"hex": "#4b1c94",
"rgb": {
"r": 75,
"g": 28,
"b": 148
},
"hsl": {
"h": 263.5,
"s": 68.182,
"l": 34.51
},
"oklch": {
"l": 0.37652,
"c": 0.1781,
"h": 293.6
},
"luminance": 0.04464
}Semantic roles & 50–950 ramp
primary
#4B1C94
secondary
#92C04C
accent
#EB3DA7
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980