#401B50#401B50
#401B50 is a dark, moderate purple. Relative luminance 0.025; OKLCH L 30.3% C 0.099 H 314.3°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).
Color values
| HEX | #401B50 |
|---|---|
| RGB | rgb(64, 27, 80) |
| HSL | hsl(282, 50%, 21%) |
| HSV | hsv(282, 66%, 31%) |
| CMYK | cmyk(20%, 66.3%, 0%, 68.6%) |
| CIE-LAB | lab(17.71, 27.97, -25.14) |
| CIE-LCH | lch(17.71, 37.60, 318.05°) |
| OKLab | oklab(30.25% 0.0688 -0.0705) |
| OKLCH | oklch(30.25% 0.099 314.3) |
| XYZ | xyz(3.9540, 2.4532, 7.8531) |
| Luminance | 0.0245 (WCAG relative) |
| Temperature | cool |
| Family | purple |
Closest named colors
Dark Purple
#35063E
ΔE00 4.93
Deep Violet
#490648
ΔE00 5.17
Plum Purple
#4E0550
ΔE00 5.33
Eggplant Purple
#430541
ΔE00 5.45
Deep Purple
#36013F
ΔE00 5.57
Dark Violet
#34013F
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#401B50 #2B501B
analogous
#251B50 #401B50 #501B45
triadic
#401B50 #50401B #1B5040
tetradic
#401B50 #50251B #2B501B #1B4550
square
#401B50 #50251B #2B501B #1B4550
split-complementary
#401B50 #45501B #1B5025
monochromatic
#120817 #1B0C22 #401B50 #652A7E #893AAC
Accessibility & contrast
On white
14.09
#401B50 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.49
#401B50 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #401B50
14.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##401B50 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##401B50 | 1.00 | 14.09 | 1.49 | 14.09 |
| #FFFFFF | 14.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0A2952
Deuteranopia (green-blind)
#192C4F
Tritanopia (blue-blind)
#3F2432
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #401b50; /* rgb */ color: rgb(64, 27, 80); /* oklch */ color: oklch(30.3% 0.099 314.3);
Tailwind
colors: {
custom: {
50: '#775a81',
500: '#401b50',
950: '#000000',
},
}SCSS
$custom: #401b50; $custom-light: #775a81; $custom-dark: #000000;
JSON
{
"hex": "#401b50",
"rgb": {
"r": 64,
"g": 27,
"b": 80
},
"hsl": {
"h": 281.887,
"s": 49.533,
"l": 20.98
},
"oklch": {
"l": 0.30254,
"c": 0.09852,
"h": 314.3
},
"luminance": 0.02453
}Semantic roles & 50–950 ramp
primary
#401B50
secondary
#568641
accent
#D94F78
background
#F7F5F7
surface
#EDE9EE
border
#C8C5C9
text
#09040A
muted
#7B797C