#3C17A0#3C17A0
#3C17A0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.9% C 0.196 H 283.5°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).
Color values
| HEX | #3C17A0 |
|---|---|
| RGB | rgb(60, 23, 160) |
| HSL | hsl(256, 75%, 36%) |
| HSV | hsv(256, 86%, 63%) |
| CMYK | cmyk(62.5%, 85.6%, 0%, 37.3%) |
| CIE-LAB | lab(24.03, 51.15, -66.12) |
| CIE-LCH | lch(24.03, 83.59, 307.72°) |
| OKLab | oklab(36.87% 0.0458 -0.1906) |
| OKLCH | oklch(36.87% 0.196 283.5) |
| XYZ | xyz(8.5131, 4.1109, 33.5958) |
| Luminance | 0.0411 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.31
Ultramarine
#2000B1
ΔE00 3.74
Cobalt Blue
#030AA7
ΔE00 4.20
Royal Blue (survey)
#0504AA
ΔE00 4.33
Royal
#0C1793
ΔE00 4.70
Indigo (survey)
#380282
ΔE00 5.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C17A0 #7BA017
analogous
#1737A0 #3C17A0 #8017A0
triadic
#3C17A0 #A03C17 #17A03C
tetradic
#3C17A0 #A01737 #7BA017 #17A080
square
#3C17A0 #A01737 #7BA017 #17A080
split-complementary
#3C17A0 #A08017 #37A017
monochromatic
#140835 #280F6A #3C17A0 #501FD6 #754CE5
Accessibility & contrast
On white
11.52
#3C17A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.82
#3C17A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C17A0
11.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C17A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C17A0 | 1.00 | 11.52 | 1.82 | 11.52 |
| #FFFFFF | 11.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.52 | 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: #3c17a0; /* rgb */ color: rgb(60, 23, 160); /* oklch */ color: oklch(36.9% 0.196 283.5);
Tailwind
colors: {
custom: {
50: '#805cbd',
500: '#3c17a0',
950: '#000000',
},
}SCSS
$custom: #3c17a0; $custom-light: #805cbd; $custom-dark: #000000;
JSON
{
"hex": "#3c17a0",
"rgb": {
"r": 60,
"g": 23,
"b": 160
},
"hsl": {
"h": 256.204,
"s": 74.863,
"l": 35.882
},
"oklch": {
"l": 0.36867,
"c": 0.19607,
"h": 283.5
},
"luminance": 0.04112
}Semantic roles & 50–950 ramp
primary
#3C17A0
secondary
#A6C74C
accent
#F136BF
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0C0412
muted
#7D7981