#370B43#370B43
#370B43 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.8% C 0.104 H 317.9°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).
Color values
| HEX | #370B43 |
|---|---|
| RGB | rgb(55, 11, 67) |
| HSL | hsl(287, 72%, 15%) |
| HSV | hsv(287, 84%, 26%) |
| CMYK | cmyk(17.9%, 83.6%, 0%, 73.7%) |
| CIE-LAB | lab(12.33, 30.60, -24.85) |
| CIE-LCH | lch(12.33, 39.42, 320.92°) |
| OKLab | oklab(25.78% 0.0774 -0.0698) |
| OKLCH | oklch(25.78% 0.104 317.9) |
| XYZ | xyz(2.7082, 1.4569, 5.4477) |
| Luminance | 0.0146 (WCAG relative) |
| Temperature | cool |
| Family | purple |
Closest named colors
Dark Purple
#35063E
ΔE00 1.22
Deep Purple
#36013F
ΔE00 1.93
Dark Violet
#34013F
ΔE00 1.96
Very Dark Purple
#2A0134
ΔE00 3.52
Midnight Purple
#280137
ΔE00 3.56
Eggplant Purple
#430541
ΔE00 3.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#370B43 #17430B
analogous
#1B0B43 #370B43 #430B33
triadic
#370B43 #43370B #0B4337
tetradic
#370B43 #431B0B #17430B #0B3343
square
#370B43 #431B0B #17430B #0B3343
split-complementary
#370B43 #33430B #0B431B
monochromatic
#16041A #16041A #370B43 #621478 #8D1CAC
Accessibility & contrast
On white
16.26
#370B43 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.29
#370B43 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #370B43
16.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##370B43 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##370B43 | 1.00 | 16.26 | 1.29 | 16.26 |
| #FFFFFF | 16.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001D45
Deuteranopia (green-blind)
#0D2242
Tritanopia (blue-blind)
#371726
Achromatopsia (no color)
#202020
Design tokens & code
CSS
--color: #370b43; /* rgb */ color: rgb(55, 11, 67); /* oklch */ color: oklch(25.8% 0.104 317.9);
Tailwind
colors: {
custom: {
50: '#704f77',
500: '#370b43',
950: '#000000',
},
}SCSS
$custom: #370b43; $custom-light: #704f77; $custom-dark: #000000;
JSON
{
"hex": "#370b43",
"rgb": {
"r": 55,
"g": 11,
"b": 67
},
"hsl": {
"h": 287.143,
"s": 71.795,
"l": 15.294
},
"oklch": {
"l": 0.25778,
"c": 0.10424,
"h": 317.9
},
"luminance": 0.01457
}Semantic roles & 50–950 ramp
primary
#370B43
secondary
#3D802A
accent
#EF3960
background
#F6F4F7
surface
#ECE7ED
border
#C7C3C8
text
#080209
muted
#7B787B