#3D1BA1#3D1BA1
#3D1BA1 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.4% C 0.194 H 283.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).
Color values
| HEX | #3D1BA1 |
|---|---|
| RGB | rgb(61, 27, 161) |
| HSL | hsl(255, 71%, 37%) |
| HSV | hsv(255, 83%, 63%) |
| CMYK | cmyk(62.1%, 83.2%, 0%, 36.9%) |
| CIE-LAB | lab(24.79, 49.92, -65.47) |
| CIE-LCH | lch(24.79, 82.33, 307.32°) |
| OKLab | oklab(37.44% 0.0451 -0.1888) |
| OKLCH | oklch(37.44% 0.194 283.4) |
| XYZ | xyz(8.7474, 4.3486, 34.0897) |
| Luminance | 0.0435 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.15
Ultramarine
#2000B1
ΔE00 4.14
Cobalt Blue
#030AA7
ΔE00 4.57
Royal Blue (survey)
#0504AA
ΔE00 4.75
Royal
#0C1793
ΔE00 4.91
Indigo (survey)
#380282
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D1BA1 #7FA11B
analogous
#1B3CA1 #3D1BA1 #801BA1
triadic
#3D1BA1 #A13D1B #1BA13D
tetradic
#3D1BA1 #A11B3C #7FA11B #1BA180
square
#3D1BA1 #A11B3C #7FA11B #1BA180
split-complementary
#3D1BA1 #A1801B #3CA11B
monochromatic
#150938 #29126D #3D1BA1 #5124D5 #7854E2
Accessibility & contrast
On white
11.23
#3D1BA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.87
#3D1BA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D1BA1
11.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D1BA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D1BA1 | 1.00 | 11.23 | 1.87 | 11.23 |
| #FFFFFF | 11.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003FA5
Deuteranopia (green-blind)
#00369F
Tritanopia (blue-blind)
#004560
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #3d1ba1; /* rgb */ color: rgb(61, 27, 161); /* oklch */ color: oklch(37.4% 0.194 283.4);
Tailwind
colors: {
custom: {
50: '#805ebe',
500: '#3d1ba1',
950: '#000000',
},
}SCSS
$custom: #3d1ba1; $custom-light: #805ebe; $custom-dark: #000000;
JSON
{
"hex": "#3d1ba1",
"rgb": {
"r": 61,
"g": 27,
"b": 161
},
"hsl": {
"h": 255.224,
"s": 71.277,
"l": 36.863
},
"oklch": {
"l": 0.37443,
"c": 0.19411,
"h": 283.4
},
"luminance": 0.04349
}Semantic roles & 50–950 ramp
primary
#3D1BA1
secondary
#A8C552
accent
#EE3AC0
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0C0512
muted
#7D7981