#3D1DA4#3D1DA4
#3D1DA4 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.196 H 282.7°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3D1DA4 |
|---|---|
| RGB | rgb(61, 29, 164) |
| HSL | hsl(254, 70%, 38%) |
| HSV | hsv(254, 82%, 64%) |
| CMYK | cmyk(62.8%, 82.3%, 0%, 35.7%) |
| CIE-LAB | lab(25.41, 49.92, -66.27) |
| CIE-LCH | lch(25.41, 82.97, 306.99°) |
| OKLab | oklab(37.97% 0.043 -0.1911) |
| OKLCH | oklch(37.97% 0.196 282.7) |
| XYZ | xyz(9.0626, 4.5505, 35.5155) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.82
Ultramarine
#2000B1
ΔE00 4.23
Cobalt Blue
#030AA7
ΔE00 4.72
Royal Blue (survey)
#0504AA
ΔE00 4.90
Royal
#0C1793
ΔE00 5.14
Violet Blue
#510AC9
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D1DA4 #84A41D
analogous
#1D41A4 #3D1DA4 #801DA4
triadic
#3D1DA4 #A43D1D #1DA43D
tetradic
#3D1DA4 #A41D41 #84A41D #1DA480
square
#3D1DA4 #A41D41 #84A41D #1DA480
split-complementary
#3D1DA4 #A4801D #41A41D
monochromatic
#160B3C #2A1470 #3D1DA4 #5026D8 #7A5AE2
Accessibility & contrast
On white
10.99
#3D1DA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#3D1DA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D1DA4
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D1DA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D1DA4 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0040A8
Deuteranopia (green-blind)
#0038A2
Tritanopia (blue-blind)
#004762
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #3d1da4; /* rgb */ color: rgb(61, 29, 164); /* oklch */ color: oklch(38.0% 0.196 282.7);
Tailwind
colors: {
custom: {
50: '#815fc0',
500: '#3d1da4',
950: '#000000',
},
}SCSS
$custom: #3d1da4; $custom-light: #815fc0; $custom-dark: #000000;
JSON
{
"hex": "#3d1da4",
"rgb": {
"r": 61,
"g": 29,
"b": 164
},
"hsl": {
"h": 254.222,
"s": 69.948,
"l": 37.843
},
"oklch": {
"l": 0.37969,
"c": 0.19592,
"h": 282.7
},
"luminance": 0.04551
}Semantic roles & 50–950 ramp
primary
#3D1DA4
secondary
#ABC657
accent
#ED3BC3
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0512
muted
#7D7981