#3D16A1#3D16A1
#3D16A1 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 37.0% C 0.198 H 283.9°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3D16A1 |
|---|---|
| RGB | rgb(61, 22, 161) |
| HSL | hsl(257, 76%, 36%) |
| HSV | hsv(257, 86%, 63%) |
| CMYK | cmyk(62.1%, 86.3%, 0%, 36.9%) |
| CIE-LAB | lab(24.12, 51.89, -66.58) |
| CIE-LCH | lch(24.12, 84.41, 307.93°) |
| OKLab | oklab(36.99% 0.0475 -0.1919) |
| OKLCH | oklch(36.99% 0.198 283.9) |
| XYZ | xyz(8.6424, 4.1385, 34.0547) |
| Luminance | 0.0414 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.22
Ultramarine
#2000B1
ΔE00 3.68
Cobalt Blue
#030AA7
ΔE00 4.24
Royal Blue (survey)
#0504AA
ΔE00 4.34
Royal
#0C1793
ΔE00 4.87
Indigo (survey)
#380282
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D16A1 #7AA116
analogous
#1634A1 #3D16A1 #8216A1
triadic
#3D16A1 #A13D16 #16A13D
tetradic
#3D16A1 #A11634 #7AA116 #16A182
square
#3D16A1 #A11634 #7AA116 #16A182
split-complementary
#3D16A1 #A18216 #34A116
monochromatic
#140735 #290F6B #3D16A1 #511DD7 #774BE6
Accessibility & contrast
On white
11.49
#3D16A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.83
#3D16A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D16A1
11.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D16A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D16A1 | 1.00 | 11.49 | 1.83 | 11.49 |
| #FFFFFF | 11.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003DA5
Deuteranopia (green-blind)
#00359F
Tritanopia (blue-blind)
#00435F
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #3d16a1; /* rgb */ color: rgb(61, 22, 161); /* oklch */ color: oklch(37.0% 0.198 283.9);
Tailwind
colors: {
custom: {
50: '#815cbe',
500: '#3d16a1',
950: '#000000',
},
}SCSS
$custom: #3d16a1; $custom-light: #815cbe; $custom-dark: #000000;
JSON
{
"hex": "#3d16a1",
"rgb": {
"r": 61,
"g": 22,
"b": 161
},
"hsl": {
"h": 256.835,
"s": 75.956,
"l": 35.882
},
"oklch": {
"l": 0.36986,
"c": 0.19773,
"h": 283.9
},
"luminance": 0.04139
}Semantic roles & 50–950 ramp
primary
#3D16A1
secondary
#A5C84B
accent
#F335BD
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0C0412
muted
#7D7981