#371A7F#371A7F
#371A7F is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.156 H 287.7°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #371A7F |
|---|---|
| RGB | rgb(55, 26, 127) |
| HSL | hsl(257, 66%, 30%) |
| HSV | hsv(257, 80%, 50%) |
| CMYK | cmyk(56.7%, 79.5%, 0%, 50.2%) |
| CIE-LAB | lab(20.37, 39.78, -51.66) |
| CIE-LCH | lch(20.37, 65.21, 307.59°) |
| OKLab | oklab(33.15% 0.0474 -0.1487) |
| OKLCH | oklch(33.15% 0.156 287.7) |
| XYZ | xyz(5.7746, 3.0830, 20.3654) |
| Luminance | 0.0308 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.50
Midnight Blue
#191970
ΔE00 4.67
Indigo
#4B0082
ΔE00 4.75
Royal
#0C1793
ΔE00 5.08
Darkblue
#00008B
ΔE00 6.17
Navy
#000080
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#371A7F #627F1A
analogous
#1A2F7F #371A7F #6A1A7F
triadic
#371A7F #7F371A #1A7F37
tetradic
#371A7F #7F1A2F #627F1A #1A7F6A
square
#371A7F #7F1A2F #627F1A #1A7F6A
split-complementary
#371A7F #7F6A1A #2F7F1A
monochromatic
#0B0519 #21104C #371A7F #4D24B2 #693CD7
Accessibility & contrast
On white
12.99
#371A7F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#371A7F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #371A7F
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##371A7F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##371A7F | 1.00 | 12.99 | 1.62 | 12.99 |
| #FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003382
Deuteranopia (green-blind)
#002E7D
Tritanopia (blue-blind)
#18374C
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #371a7f; /* rgb */ color: rgb(55, 26, 127); /* oklch */ color: oklch(33.1% 0.156 287.7);
Tailwind
colors: {
custom: {
50: '#775aa5',
500: '#371a7f',
950: '#000000',
},
}SCSS
$custom: #371a7f; $custom-light: #775aa5; $custom-dark: #000000;
JSON
{
"hex": "#371a7f",
"rgb": {
"r": 55,
"g": 26,
"b": 127
},
"hsl": {
"h": 257.228,
"s": 66.013,
"l": 30
},
"oklch": {
"l": 0.33147,
"c": 0.15604,
"h": 287.7
},
"luminance": 0.03083
}Semantic roles & 50–950 ramp
primary
#371A7F
secondary
#92B342
accent
#E93FB8
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#09040F
muted
#7B797F