#331C96#331C96
#331C96 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.182 H 280.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).
Color values
| HEX | #331C96 |
|---|---|
| RGB | rgb(51, 28, 150) |
| HSL | hsl(251, 69%, 35%) |
| HSV | hsv(251, 81%, 59%) |
| CMYK | cmyk(66%, 81.3%, 0%, 41.2%) |
| CIE-LAB | lab(22.78, 45.23, -62.10) |
| CIE-LCH | lch(22.78, 76.82, 306.07°) |
| OKLab | oklab(35.46% 0.0326 -0.1792) |
| OKLCH | oklch(35.46% 0.182 280.3) |
| XYZ | xyz(7.2838, 3.7357, 29.1855) |
| Luminance | 0.0374 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 3.31
Indigo Blue
#3A18B1
ΔE00 3.82
Cobalt Blue
#030AA7
ΔE00 4.21
Royal Blue (survey)
#0504AA
ΔE00 4.59
Ultramarine
#2000B1
ΔE00 4.67
Indigo (survey)
#380282
ΔE00 4.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331C96 #7F961C
analogous
#1C4296 #331C96 #701C96
triadic
#331C96 #96331C #1C9633
tetradic
#331C96 #961C42 #7F961C #1C9670
square
#331C96 #961C42 #7F961C #1C9670
split-complementary
#331C96 #96701C #42961C
monochromatic
#10092F #211262 #331C96 #4526CA #694EDE
Accessibility & contrast
On white
12.02
#331C96 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#331C96 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331C96
12.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331C96 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331C96 | 1.00 | 12.02 | 1.75 | 12.02 |
| #FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B99
Deuteranopia (green-blind)
#003294
Tritanopia (blue-blind)
#004159
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #331c96; /* rgb */ color: rgb(51, 28, 150); /* oklch */ color: oklch(35.5% 0.182 280.3);
Tailwind
colors: {
custom: {
50: '#795db6',
500: '#331c96',
950: '#000000',
},
}SCSS
$custom: #331c96; $custom-light: #795db6; $custom-dark: #000000;
JSON
{
"hex": "#331c96",
"rgb": {
"r": 51,
"g": 28,
"b": 150
},
"hsl": {
"h": 251.311,
"s": 68.539,
"l": 34.902
},
"oklch": {
"l": 0.3546,
"c": 0.18219,
"h": 280.3
},
"luminance": 0.03736
}Semantic roles & 50–950 ramp
primary
#331C96
secondary
#ABC14D
accent
#EB3CCA
background
#F8F5FB
surface
#EFE9F6
border
#CAC5D0
text
#0A0411
muted
#7C7980