#471F9C#471F9C
#471F9C is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.184 H 289.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).
Color values
| HEX | #471F9C |
|---|---|
| RGB | rgb(71, 31, 156) |
| HSL | hsl(259, 67%, 37%) |
| HSV | hsv(259, 80%, 61%) |
| CMYK | cmyk(54.5%, 80.1%, 0%, 38.8%) |
| CIE-LAB | lab(25.92, 47.94, -60.53) |
| CIE-LCH | lch(25.92, 77.21, 308.38°) |
| OKLab | oklab(38.32% 0.0602 -0.1741) |
| OKLCH | oklch(38.32% 0.184 289.1) |
| XYZ | xyz(9.0875, 4.7194, 31.8781) |
| Luminance | 0.0472 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.41
Ultramarine
#2000B1
ΔE00 5.75
Indigo
#4B0082
ΔE00 5.79
Indigo (survey)
#380282
ΔE00 5.92
Violet Blue
#510AC9
ΔE00 6.11
Royal
#0C1793
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#471F9C #749C1F
analogous
#1F369C #471F9C #861F9C
triadic
#471F9C #9C471F #1F9C47
tetradic
#471F9C #9C1F36 #749C1F #1F9C86
square
#471F9C #9C1F36 #749C1F #1F9C86
split-complementary
#471F9C #9C861F #369C1F
monochromatic
#190B36 #301569 #471F9C #5E29CF #8358DE
Accessibility & contrast
On white
10.80
#471F9C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#471F9C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #471F9C
10.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##471F9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##471F9C | 1.00 | 10.80 | 1.94 | 10.80 |
| #FFFFFF | 10.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00409F
Deuteranopia (green-blind)
#003A9A
Tritanopia (blue-blind)
#25435E
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #471f9c; /* rgb */ color: rgb(71, 31, 156); /* oklch */ color: oklch(38.3% 0.184 289.1);
Tailwind
colors: {
custom: {
50: '#8460ba',
500: '#471f9c',
950: '#000000',
},
}SCSS
$custom: #471f9c; $custom-light: #8460ba; $custom-dark: #000000;
JSON
{
"hex": "#471f9c",
"rgb": {
"r": 71,
"g": 31,
"b": 156
},
"hsl": {
"h": 259.2,
"s": 66.845,
"l": 36.667
},
"oklch": {
"l": 0.38317,
"c": 0.1842,
"h": 289.1
},
"luminance": 0.0472
}Semantic roles & 50–950 ramp
primary
#471F9C
secondary
#9FC155
accent
#EA3EB3
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0512
muted
#7D7981