#3D1DA1#3D1DA1
#3D1DA1 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.193 H 283.2°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).
Color values
| HEX | #3D1DA1 |
|---|---|
| RGB | rgb(61, 29, 161) |
| HSL | hsl(255, 69%, 37%) |
| HSV | hsv(255, 82%, 63%) |
| CMYK | cmyk(62.1%, 82%, 0%, 36.9%) |
| CIE-LAB | lab(25.09, 49.06, -64.99) |
| CIE-LCH | lch(25.09, 81.42, 307.05°) |
| OKLab | oklab(37.65% 0.044 -0.1874) |
| OKLCH | oklch(37.65% 0.193 283.2) |
| XYZ | xyz(8.7949, 4.4434, 34.1055) |
| Luminance | 0.0444 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.20
Ultramarine
#2000B1
ΔE00 4.38
Cobalt Blue
#030AA7
ΔE00 4.75
Royal Blue (survey)
#0504AA
ΔE00 4.95
Royal
#0C1793
ΔE00 4.96
Violet Blue
#510AC9
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D1DA1 #81A11D
analogous
#1D3FA1 #3D1DA1 #7F1DA1
triadic
#3D1DA1 #A13D1D #1DA13D
tetradic
#3D1DA1 #A11D3F #81A11D #1DA17F
square
#3D1DA1 #A11D3F #81A11D #1DA17F
split-complementary
#3D1DA1 #A17F1D #3FA11D
monochromatic
#160A39 #29146D #3D1DA1 #5126D5 #7958E1
Accessibility & contrast
On white
11.12
#3D1DA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.89
#3D1DA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D1DA1
11.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D1DA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D1DA1 | 1.00 | 11.12 | 1.89 | 11.12 |
| #FFFFFF | 11.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003FA5
Deuteranopia (green-blind)
#00379F
Tritanopia (blue-blind)
#004660
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #3d1da1; /* rgb */ color: rgb(61, 29, 161); /* oklch */ color: oklch(37.6% 0.193 283.2);
Tailwind
colors: {
custom: {
50: '#805fbe',
500: '#3d1da1',
950: '#000000',
},
}SCSS
$custom: #3d1da1; $custom-light: #805fbe; $custom-dark: #000000;
JSON
{
"hex": "#3d1da1",
"rgb": {
"r": 61,
"g": 29,
"b": 161
},
"hsl": {
"h": 254.545,
"s": 69.474,
"l": 37.255
},
"oklch": {
"l": 0.37646,
"c": 0.19251,
"h": 283.2
},
"luminance": 0.04444
}Semantic roles & 50–950 ramp
primary
#3D1DA1
secondary
#A9C455
accent
#EC3CC1
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0C0512
muted
#7D7981