#321C9C#321C9C
#321C9C is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.0% C 0.189 H 278.9°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).
Color values
| HEX | #321C9C |
|---|---|
| RGB | rgb(50, 28, 156) |
| HSL | hsl(250, 70%, 36%) |
| HSV | hsv(250, 82%, 61%) |
| CMYK | cmyk(67.9%, 82.1%, 0%, 38.8%) |
| CIE-LAB | lab(23.37, 46.94, -64.81) |
| CIE-LCH | lch(23.37, 80.03, 305.92°) |
| OKLab | oklab(36.04% 0.0293 -0.1872) |
| OKLCH | oklch(36.04% 0.189 278.9) |
| XYZ | xyz(7.7295, 3.9083, 31.7931) |
| Luminance | 0.0391 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.05
Royal
#0C1793
ΔE00 3.44
Cobalt Blue
#030AA7
ΔE00 3.79
Ultramarine
#2000B1
ΔE00 4.08
Royal Blue (survey)
#0504AA
ΔE00 4.15
Indigo (survey)
#380282
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#321C9C #869C1C
analogous
#1C469C #321C9C #721C9C
triadic
#321C9C #9C321C #1C9C32
tetradic
#321C9C #9C1C46 #869C1C #1C9C72
square
#321C9C #9C1C46 #869C1C #1C9C72
split-complementary
#321C9C #9C721C #469C1C
monochromatic
#110934 #211368 #321C9C #4325D0 #6B52E0
Accessibility & contrast
On white
11.79
#321C9C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.78
#321C9C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #321C9C
11.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##321C9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##321C9C | 1.00 | 11.79 | 1.78 | 11.79 |
| #FFFFFF | 11.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003C9F
Deuteranopia (green-blind)
#00339A
Tritanopia (blue-blind)
#00445D
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #321c9c; /* rgb */ color: rgb(50, 28, 156); /* oklch */ color: oklch(36.0% 0.189 278.9);
Tailwind
colors: {
custom: {
50: '#7a5dbb',
500: '#321c9c',
950: '#000000',
},
}SCSS
$custom: #321c9c; $custom-light: #7a5dbb; $custom-dark: #000000;
JSON
{
"hex": "#321c9c",
"rgb": {
"r": 50,
"g": 28,
"b": 156
},
"hsl": {
"h": 250.313,
"s": 69.565,
"l": 36.078
},
"oklch": {
"l": 0.36044,
"c": 0.18946,
"h": 278.9
},
"luminance": 0.03909
}Semantic roles & 50–950 ramp
primary
#321C9C
secondary
#AFC351
accent
#EC3BCE
background
#F8F5FB
surface
#EFE9F6
border
#CAC5D0
text
#0B0412
muted
#7C7981