#3A16A1#3A16A1
#3A16A1 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.7% C 0.198 H 282.4°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3A16A1 |
|---|---|
| RGB | rgb(58, 22, 161) |
| HSL | hsl(256, 76%, 36%) |
| HSV | hsv(256, 86%, 63%) |
| CMYK | cmyk(64%, 86.3%, 0%, 36.9%) |
| CIE-LAB | lab(23.82, 51.62, -67.09) |
| CIE-LCH | lch(23.82, 84.65, 307.58°) |
| OKLab | oklab(36.71% 0.0427 -0.1935) |
| OKLCH | oklch(36.71% 0.198 282.4) |
| XYZ | xyz(8.4628, 4.0459, 34.0463) |
| Luminance | 0.0405 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.21
Ultramarine
#2000B1
ΔE00 3.45
Cobalt Blue
#030AA7
ΔE00 3.90
Royal Blue (survey)
#0504AA
ΔE00 4.03
Royal
#0C1793
ΔE00 4.53
Indigo (survey)
#380282
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A16A1 #7DA116
analogous
#1637A1 #3A16A1 #7F16A1
triadic
#3A16A1 #A13A16 #16A13A
tetradic
#3A16A1 #A11637 #7DA116 #16A17F
square
#3A16A1 #A11637 #7DA116 #16A17F
split-complementary
#3A16A1 #A17F16 #37A116
monochromatic
#130735 #270F6B #3A16A1 #4D1DD7 #734BE6
Accessibility & contrast
On white
11.61
#3A16A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#3A16A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A16A1
11.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A16A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A16A1 | 1.00 | 11.61 | 1.81 | 11.61 |
| #FFFFFF | 11.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003DA5
Deuteranopia (green-blind)
#00349F
Tritanopia (blue-blind)
#00435F
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #3a16a1; /* rgb */ color: rgb(58, 22, 161); /* oklch */ color: oklch(36.7% 0.198 282.4);
Tailwind
colors: {
custom: {
50: '#7f5bbe',
500: '#3a16a1',
950: '#000000',
},
}SCSS
$custom: #3a16a1; $custom-light: #7f5bbe; $custom-dark: #000000;
JSON
{
"hex": "#3a16a1",
"rgb": {
"r": 58,
"g": 22,
"b": 161
},
"hsl": {
"h": 255.54,
"s": 75.956,
"l": 35.882
},
"oklch": {
"l": 0.36707,
"c": 0.19815,
"h": 282.4
},
"luminance": 0.04047
}Semantic roles & 50–950 ramp
primary
#3A16A1
secondary
#A8C84B
accent
#F335C2
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0B0412
muted
#7C7981