#370F3F#370F3F
#370F3F is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.094 H 320.5°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).
Color values
| HEX | #370F3F |
|---|---|
| RGB | rgb(55, 15, 63) |
| HSL | hsl(290, 62%, 15%) |
| HSV | hsv(290, 76%, 25%) |
| CMYK | cmyk(12.7%, 76.2%, 0%, 75.3%) |
| CIE-LAB | lab(12.69, 27.83, -21.45) |
| CIE-LCH | lch(12.69, 35.14, 322.37°) |
| OKLab | oklab(25.94% 0.0728 -0.0599) |
| OKLCH | oklch(25.94% 0.094 320.5) |
| XYZ | xyz(2.6435, 1.5129, 4.8544) |
| Luminance | 0.0151 (WCAG relative) |
| Temperature | cool |
| Family | purple |
Closest named colors
Dark Purple
#35063E
ΔE00 1.94
Deep Purple
#36013F
ΔE00 3.06
Eggplant
#380835
ΔE00 3.07
Dark Violet
#34013F
ΔE00 3.21
Eggplant Purple
#430541
ΔE00 3.55
Very Dark Purple
#2A0134
ΔE00 3.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#370F3F #173F0F
analogous
#1F0F3F #370F3F #3F0F2F
triadic
#370F3F #3F370F #0F3F37
tetradic
#370F3F #3F1F0F #173F0F #0F2F3F
square
#370F3F #3F1F0F #173F0F #0F2F3F
split-complementary
#370F3F #2F3F0F #0F3F1F
monochromatic
#160619 #160619 #370F3F #621B70 #8D27A2
Accessibility & contrast
On white
16.12
#370F3F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#370F3F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #370F3F
16.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##370F3F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##370F3F | 1.00 | 16.12 | 1.30 | 16.12 |
| #FFFFFF | 16.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#021E40
Deuteranopia (green-blind)
#14223E
Tritanopia (blue-blind)
#371725
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #370f3f; /* rgb */ color: rgb(55, 15, 63); /* oklch */ color: oklch(25.9% 0.094 320.5);
Tailwind
colors: {
custom: {
50: '#705174',
500: '#370f3f',
950: '#000000',
},
}SCSS
$custom: #370f3f; $custom-light: #705174; $custom-dark: #000000;
JSON
{
"hex": "#370f3f",
"rgb": {
"r": 55,
"g": 15,
"b": 63
},
"hsl": {
"h": 290,
"s": 61.538,
"l": 15.294
},
"oklch": {
"l": 0.25939,
"c": 0.09431,
"h": 320.5
},
"luminance": 0.01513
}Semantic roles & 50–950 ramp
primary
#370F3F
secondary
#3D7930
accent
#E5435E
background
#F6F4F7
surface
#ECE7ED
border
#C7C3C8
text
#080208
muted
#7B787B