#381E8C#381E8C
#381E8C is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.168 H 284.6°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).
Color values
| HEX | #381E8C |
|---|---|
| RGB | rgb(56, 30, 140) |
| HSL | hsl(254, 65%, 33%) |
| HSV | hsv(254, 79%, 55%) |
| CMYK | cmyk(60%, 78.6%, 0%, 45.1%) |
| CIE-LAB | lab(22.52, 41.80, -56.30) |
| CIE-LCH | lch(22.52, 70.12, 306.59°) |
| OKLab | oklab(35.08% 0.0422 -0.1622) |
| OKLCH | oklch(35.08% 0.168 284.6) |
| XYZ | xyz(6.8273, 3.6623, 25.1530) |
| Luminance | 0.0366 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 4.21
Indigo (survey)
#380282
ΔE00 4.41
Indigo Blue
#3A18B1
ΔE00 5.23
Indigo
#4B0082
ΔE00 5.51
Cobalt Blue
#030AA7
ΔE00 5.70
Midnight Blue
#191970
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#381E8C #728C1E
analogous
#1E3B8C #381E8C #6F1E8C
triadic
#381E8C #8C381E #1E8C38
tetradic
#381E8C #8C1E3B #728C1E #1E8C6F
square
#381E8C #8C1E3B #728C1E #1E8C6F
split-complementary
#381E8C #8C6F1E #3B8C1E
monochromatic
#100827 #24135A #381E8C #4C29BE #6D4CD9
Accessibility & contrast
On white
12.12
#381E8C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#381E8C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #381E8C
12.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##381E8C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##381E8C | 1.00 | 12.12 | 1.73 | 12.12 |
| #FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00398F
Deuteranopia (green-blind)
#00328A
Tritanopia (blue-blind)
#063E54
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #381e8c; /* rgb */ color: rgb(56, 30, 140); /* oklch */ color: oklch(35.1% 0.168 284.6);
Tailwind
colors: {
custom: {
50: '#7a5daf',
500: '#381e8c',
950: '#000000',
},
}SCSS
$custom: #381e8c; $custom-light: #7a5daf; $custom-dark: #000000;
JSON
{
"hex": "#381e8c",
"rgb": {
"r": 56,
"g": 30,
"b": 140
},
"hsl": {
"h": 254.182,
"s": 64.706,
"l": 33.333
},
"oklch": {
"l": 0.35079,
"c": 0.16761,
"h": 284.6
},
"luminance": 0.03663
}Semantic roles & 50–950 ramp
primary
#381E8C
secondary
#A1BB4B
accent
#E840C0
background
#F7F5FA
surface
#EEE9F5
border
#C9C5CF
text
#0A0410
muted
#7C797F