#3B16A0#3B16A0
#3B16A0 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.7% C 0.197 H 283.1°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3B16A0 |
|---|---|
| RGB | rgb(59, 22, 160) |
| HSL | hsl(256, 76%, 36%) |
| HSV | hsv(256, 86%, 63%) |
| CMYK | cmyk(63.1%, 86.3%, 0%, 37.3%) |
| CIE-LAB | lab(23.81, 51.43, -66.50) |
| CIE-LCH | lch(23.81, 84.07, 307.72°) |
| OKLab | oklab(36.69% 0.0446 -0.1918) |
| OKLCH | oklch(36.69% 0.197 283.1) |
| XYZ | xyz(8.4337, 4.0411, 33.5865) |
| Luminance | 0.0404 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.34
Ultramarine
#2000B1
ΔE00 3.59
Cobalt Blue
#030AA7
ΔE00 4.03
Royal Blue (survey)
#0504AA
ΔE00 4.16
Royal
#0C1793
ΔE00 4.59
Indigo (survey)
#380282
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B16A0 #7BA016
analogous
#1636A0 #3B16A0 #8016A0
triadic
#3B16A0 #A03B16 #16A03B
tetradic
#3B16A0 #A01636 #7BA016 #16A080
square
#3B16A0 #A01636 #7BA016 #16A080
split-complementary
#3B16A0 #A08016 #36A016
monochromatic
#130734 #270F6A #3B16A0 #4F1DD6 #744AE6
Accessibility & contrast
On white
11.61
#3B16A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#3B16A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B16A0
11.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B16A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B16A0 | 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)
#003DA4
Deuteranopia (green-blind)
#00349E
Tritanopia (blue-blind)
#00435E
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #3b16a0; /* rgb */ color: rgb(59, 22, 160); /* oklch */ color: oklch(36.7% 0.197 283.1);
Tailwind
colors: {
custom: {
50: '#7f5bbd',
500: '#3b16a0',
950: '#000000',
},
}SCSS
$custom: #3b16a0; $custom-light: #7f5bbd; $custom-dark: #000000;
JSON
{
"hex": "#3b16a0",
"rgb": {
"r": 59,
"g": 22,
"b": 160
},
"hsl": {
"h": 256.087,
"s": 75.824,
"l": 35.686
},
"oklch": {
"l": 0.36687,
"c": 0.19689,
"h": 283.1
},
"luminance": 0.04042
}Semantic roles & 50–950 ramp
primary
#3B16A0
secondary
#A6C84A
accent
#F235C0
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0B0412
muted
#7C7981