#3B1690#3B1690
#3B1690 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.9% C 0.179 H 286.4°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).
Color values
| HEX | #3B1690 |
|---|---|
| RGB | rgb(59, 22, 144) |
| HSL | hsl(258, 73%, 33%) |
| HSV | hsv(258, 85%, 56%) |
| CMYK | cmyk(59%, 84.7%, 0%, 43.5%) |
| CIE-LAB | lab(22.00, 46.99, -59.63) |
| CIE-LCH | lch(22.00, 75.92, 308.24°) |
| OKLab | oklab(34.92% 0.0507 -0.1718) |
| OKLCH | oklch(34.92% 0.179 286.4) |
| XYZ | xyz(7.1231, 3.5168, 26.6836) |
| Luminance | 0.0352 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.34
Royal
#0C1793
ΔE00 4.37
Indigo
#4B0082
ΔE00 4.42
Indigo Blue
#3A18B1
ΔE00 4.61
Cobalt Blue
#030AA7
ΔE00 5.01
Ultramarine
#2000B1
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B1690 #6B9016
analogous
#162E90 #3B1690 #781690
triadic
#3B1690 #903B16 #16903B
tetradic
#3B1690 #90162E #6B9016 #169078
square
#3B1690 #90162E #6B9016 #169078
split-complementary
#3B1690 #907816 #2E9016
monochromatic
#0F0626 #250E5B #3B1690 #511EC5 #703FE2
Accessibility & contrast
On white
12.33
#3B1690 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#3B1690 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B1690
12.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B1690 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B1690 | 1.00 | 12.33 | 1.70 | 12.33 |
| #FFFFFF | 12.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003893
Deuteranopia (green-blind)
#00318E
Tritanopia (blue-blind)
#0E3C55
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #3b1690; /* rgb */ color: rgb(59, 22, 144); /* oklch */ color: oklch(34.9% 0.179 286.4);
Tailwind
colors: {
custom: {
50: '#7c5ab2',
500: '#3b1690',
950: '#000000',
},
}SCSS
$custom: #3b1690; $custom-light: #7c5ab2; $custom-dark: #000000;
JSON
{
"hex": "#3b1690",
"rgb": {
"r": 59,
"g": 22,
"b": 144
},
"hsl": {
"h": 258.197,
"s": 73.494,
"l": 32.549
},
"oklch": {
"l": 0.34923,
"c": 0.17908,
"h": 286.4
},
"luminance": 0.03517
}Semantic roles & 50–950 ramp
primary
#3B1690
secondary
#9AC240
accent
#F038B8
background
#F8F5FB
surface
#EFE9F6
border
#CAC5D0
text
#0B0411
muted
#7C7980