#391AA1#391AA1
#391AA1 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.195 H 281.6°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).
Color values
| HEX | #391AA1 |
|---|---|
| RGB | rgb(57, 26, 161) |
| HSL | hsl(254, 72%, 37%) |
| HSV | hsv(254, 84%, 63%) |
| CMYK | cmyk(64.6%, 83.9%, 0%, 36.9%) |
| CIE-LAB | lab(24.26, 49.95, -66.36) |
| CIE-LCH | lch(24.26, 83.06, 306.97°) |
| OKLab | oklab(36.99% 0.0393 -0.1915) |
| OKLCH | oklch(36.99% 0.195 281.6) |
| XYZ | xyz(8.4877, 4.1812, 34.0711) |
| Luminance | 0.0418 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.14
Ultramarine
#2000B1
ΔE00 3.77
Cobalt Blue
#030AA7
ΔE00 4.07
Royal Blue (survey)
#0504AA
ΔE00 4.27
Royal
#0C1793
ΔE00 4.44
True Blue
#010FCC
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#391AA1 #82A11A
analogous
#1A3EA1 #391AA1 #7D1AA1
triadic
#391AA1 #A1391A #1AA139
tetradic
#391AA1 #A11A3E #82A11A #1AA17D
square
#391AA1 #A11A3E #82A11A #1AA17D
split-complementary
#391AA1 #A17D1A #3EA11A
monochromatic
#140938 #26116C #391AA1 #4C23D6 #7452E3
Accessibility & contrast
On white
11.44
#391AA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.84
#391AA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #391AA1
11.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##391AA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##391AA1 | 1.00 | 11.44 | 1.84 | 11.44 |
| #FFFFFF | 11.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003EA5
Deuteranopia (green-blind)
#00359F
Tritanopia (blue-blind)
#00455F
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #391aa1; /* rgb */ color: rgb(57, 26, 161); /* oklch */ color: oklch(37.0% 0.195 281.6);
Tailwind
colors: {
custom: {
50: '#7e5dbe',
500: '#391aa1',
950: '#000000',
},
}SCSS
$custom: #391aa1; $custom-light: #7e5dbe; $custom-dark: #000000;
JSON
{
"hex": "#391aa1",
"rgb": {
"r": 57,
"g": 26,
"b": 161
},
"hsl": {
"h": 253.778,
"s": 72.193,
"l": 36.667
},
"oklch": {
"l": 0.36985,
"c": 0.19547,
"h": 281.6
},
"luminance": 0.04182
}Semantic roles & 50–950 ramp
primary
#391AA1
secondary
#ABC651
accent
#EF39C5
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0B0412
muted
#7C7981