#381A7E#381A7E
#381A7E is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.155 H 288.6°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #381A7E |
|---|---|
| RGB | rgb(56, 26, 126) |
| HSL | hsl(258, 66%, 30%) |
| HSV | hsv(258, 79%, 49%) |
| CMYK | cmyk(55.6%, 79.4%, 0%, 50.6%) |
| CIE-LAB | lab(20.38, 39.63, -51.01) |
| CIE-LCH | lch(20.38, 64.59, 307.84°) |
| OKLab | oklab(33.15% 0.0493 -0.1467) |
| OKLCH | oklch(33.15% 0.155 288.6) |
| XYZ | xyz(5.7651, 3.0856, 20.0264) |
| Luminance | 0.0309 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.52
Indigo
#4B0082
ΔE00 4.64
Midnight Blue
#191970
ΔE00 4.77
Royal
#0C1793
ΔE00 5.33
Royal Purple (survey)
#4B006E
ΔE00 6.21
Darkblue
#00008B
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#381A7E #607E1A
analogous
#1A2E7E #381A7E #6A1A7E
triadic
#381A7E #7E381A #1A7E38
tetradic
#381A7E #7E1A2E #607E1A #1A7E6A
square
#381A7E #7E1A2E #607E1A #1A7E6A
split-complementary
#381A7E #7E6A1A #2E7E1A
monochromatic
#0B0519 #21104B #381A7E #4F24B1 #6A3CD7
Accessibility & contrast
On white
12.99
#381A7E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#381A7E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #381A7E
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##381A7E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##381A7E | 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)
#003381
Deuteranopia (green-blind)
#002F7C
Tritanopia (blue-blind)
#1C364B
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #381a7e; /* rgb */ color: rgb(56, 26, 126); /* oklch */ color: oklch(33.1% 0.155 288.6);
Tailwind
colors: {
custom: {
50: '#775aa4',
500: '#381a7e',
950: '#000000',
},
}SCSS
$custom: #381a7e; $custom-light: #775aa4; $custom-dark: #000000;
JSON
{
"hex": "#381a7e",
"rgb": {
"r": 56,
"g": 26,
"b": 126
},
"hsl": {
"h": 258,
"s": 65.789,
"l": 29.804
},
"oklch": {
"l": 0.3315,
"c": 0.15477,
"h": 288.6
},
"luminance": 0.03086
}Semantic roles & 50–950 ramp
primary
#381A7E
secondary
#90B242
accent
#E93FB6
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#0A040F
muted
#7C797F