#3D17A0#3D17A0
#3D17A0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 37.0% C 0.196 H 284.0°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).
Color values
| HEX | #3D17A0 |
|---|---|
| RGB | rgb(61, 23, 160) |
| HSL | hsl(257, 75%, 36%) |
| HSV | hsv(257, 86%, 63%) |
| CMYK | cmyk(61.9%, 85.6%, 0%, 37.3%) |
| CIE-LAB | lab(24.14, 51.24, -65.95) |
| CIE-LCH | lch(24.14, 83.52, 307.85°) |
| OKLab | oklab(36.96% 0.0474 -0.1901) |
| OKLCH | oklch(36.96% 0.196 284) |
| XYZ | xyz(8.5741, 4.1424, 33.5986) |
| Luminance | 0.0414 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.32
Ultramarine
#2000B1
ΔE00 3.82
Cobalt Blue
#030AA7
ΔE00 4.31
Royal Blue (survey)
#0504AA
ΔE00 4.44
Royal
#0C1793
ΔE00 4.82
Indigo (survey)
#380282
ΔE00 5.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D17A0 #7AA017
analogous
#1736A0 #3D17A0 #8117A0
triadic
#3D17A0 #A03D17 #17A03D
tetradic
#3D17A0 #A01736 #7AA017 #17A081
square
#3D17A0 #A01736 #7AA017 #17A081
split-complementary
#3D17A0 #A08117 #36A017
monochromatic
#140835 #290F6A #3D17A0 #511FD6 #774CE5
Accessibility & contrast
On white
11.48
#3D17A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.83
#3D17A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D17A0
11.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D17A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D17A0 | 1.00 | 11.48 | 1.83 | 11.48 |
| #FFFFFF | 11.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003DA4
Deuteranopia (green-blind)
#00359E
Tritanopia (blue-blind)
#00435E
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #3d17a0; /* rgb */ color: rgb(61, 23, 160); /* oklch */ color: oklch(37.0% 0.196 284.0);
Tailwind
colors: {
custom: {
50: '#805cbd',
500: '#3d17a0',
950: '#000000',
},
}SCSS
$custom: #3d17a0; $custom-light: #805cbd; $custom-dark: #000000;
JSON
{
"hex": "#3d17a0",
"rgb": {
"r": 61,
"g": 23,
"b": 160
},
"hsl": {
"h": 256.642,
"s": 74.863,
"l": 35.882
},
"oklch": {
"l": 0.36961,
"c": 0.19594,
"h": 284
},
"luminance": 0.04143
}Semantic roles & 50–950 ramp
primary
#3D17A0
secondary
#A5C74C
accent
#F136BE
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0C0412
muted
#7D7981