#401B4E#401B4E
#401B4E is a dark, moderate purple. Relative luminance 0.024; OKLCH L 30.1% C 0.096 H 315.7°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).
Color values
| HEX | #401B4E |
|---|---|
| RGB | rgb(64, 27, 78) |
| HSL | hsl(284, 49%, 21%) |
| HSV | hsv(284, 65%, 31%) |
| CMYK | cmyk(17.9%, 65.4%, 0%, 69.4%) |
| CIE-LAB | lab(17.57, 27.47, -23.99) |
| CIE-LCH | lch(17.57, 36.48, 318.87°) |
| OKLab | oklab(30.11% 0.0688 -0.0671) |
| OKLCH | oklch(30.11% 0.096 315.7) |
| XYZ | xyz(3.8812, 2.4240, 7.4697) |
| Luminance | 0.0242 (WCAG relative) |
| Temperature | cool |
| Family | purple |
Closest named colors
Dark Purple
#35063E
ΔE00 4.78
Deep Violet
#490648
ΔE00 5.02
Eggplant Purple
#430541
ΔE00 5.19
Plum Purple
#4E0550
ΔE00 5.34
Deep Purple
#36013F
ΔE00 5.49
Dark Violet
#34013F
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#401B4E #294E1B
analogous
#261B4E #401B4E #4E1B42
triadic
#401B4E #4E401B #1B4E40
tetradic
#401B4E #4E261B #294E1B #1B424E
square
#401B4E #4E261B #294E1B #1B424E
split-complementary
#401B4E #424E1B #1B4E26
monochromatic
#130817 #1B0B21 #401B4E #652B7B #8B3AA9
Accessibility & contrast
On white
14.14
#401B4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.48
#401B4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #401B4E
14.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##401B4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##401B4E | 1.00 | 14.14 | 1.48 | 14.14 |
| #FFFFFF | 14.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0C2950
Deuteranopia (green-blind)
#1B2C4D
Tritanopia (blue-blind)
#3F2431
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #401b4e; /* rgb */ color: rgb(64, 27, 78); /* oklch */ color: oklch(30.1% 0.096 315.7);
Tailwind
colors: {
custom: {
50: '#775a80',
500: '#401b4e',
950: '#000000',
},
}SCSS
$custom: #401b4e; $custom-light: #775a80; $custom-dark: #000000;
JSON
{
"hex": "#401b4e",
"rgb": {
"r": 64,
"g": 27,
"b": 78
},
"hsl": {
"h": 283.529,
"s": 48.571,
"l": 20.588
},
"oklch": {
"l": 0.30114,
"c": 0.09612,
"h": 315.7
},
"luminance": 0.02424
}Semantic roles & 50–950 ramp
primary
#401B4E
secondary
#538441
accent
#D85075
background
#F7F5F7
surface
#EDE9EE
border
#C8C5C9
text
#09040A
muted
#7B797C