#471B9F#471B9F
#471B9F is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.191 H 288.9°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).
Color values
| HEX | #471B9F |
|---|---|
| RGB | rgb(71, 27, 159) |
| HSL | hsl(260, 71%, 36%) |
| HSV | hsv(260, 83%, 62%) |
| CMYK | cmyk(55.3%, 83%, 0%, 37.6%) |
| CIE-LAB | lab(25.64, 50.47, -62.82) |
| CIE-LCH | lch(25.64, 80.58, 308.78°) |
| OKLab | oklab(38.22% 0.0618 -0.1807) |
| OKLCH | oklch(38.22% 0.191 288.9) |
| XYZ | xyz(9.2466, 4.6262, 33.1999) |
| Luminance | 0.0463 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.92
Ultramarine
#2000B1
ΔE00 5.16
Violet Blue
#510AC9
ΔE00 5.61
Indigo
#4B0082
ΔE00 5.66
Indigo (survey)
#380282
ΔE00 5.76
Cobalt Blue
#030AA7
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#471B9F #739F1B
analogous
#1B319F #471B9F #891B9F
triadic
#471B9F #9F471B #1B9F47
tetradic
#471B9F #9F1B31 #739F1B #1B9F89
square
#471B9F #9F1B31 #739F1B #1B9F89
split-complementary
#471B9F #9F891B #319F1B
monochromatic
#180936 #30126B #471B9F #5E24D3 #8253E2
Accessibility & contrast
On white
10.91
#471B9F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#471B9F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #471B9F
10.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##471B9F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##471B9F | 1.00 | 10.91 | 1.93 | 10.91 |
| #FFFFFF | 10.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003FA3
Deuteranopia (green-blind)
#00399D
Tritanopia (blue-blind)
#22435F
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #471b9f; /* rgb */ color: rgb(71, 27, 159); /* oklch */ color: oklch(38.2% 0.191 288.9);
Tailwind
colors: {
custom: {
50: '#855fbd',
500: '#471b9f',
950: '#000000',
},
}SCSS
$custom: #471b9f; $custom-light: #855fbd; $custom-dark: #000000;
JSON
{
"hex": "#471b9f",
"rgb": {
"r": 71,
"g": 27,
"b": 159
},
"hsl": {
"h": 260,
"s": 70.968,
"l": 36.471
},
"oklch": {
"l": 0.38217,
"c": 0.19101,
"h": 288.9
},
"luminance": 0.04627
}Semantic roles & 50–950 ramp
primary
#471B9F
secondary
#9EC551
accent
#EE3AB2
background
#F8F5FB
surface
#F0EAF7
border
#CBC6D0
text
#0C0512
muted
#7D7981