#471BA1#471BA1
#471BA1 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.4% C 0.193 H 288.4°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).
Color values
| HEX | #471BA1 |
|---|---|
| RGB | rgb(71, 27, 161) |
| HSL | hsl(260, 71%, 37%) |
| HSV | hsv(260, 83%, 63%) |
| CMYK | cmyk(55.9%, 83.2%, 0%, 36.9%) |
| CIE-LAB | lab(25.85, 51.01, -63.69) |
| CIE-LCH | lch(25.85, 81.60, 308.69°) |
| OKLab | oklab(38.42% 0.061 -0.1833) |
| OKLCH | oklch(38.42% 0.193 288.4) |
| XYZ | xyz(9.4216, 4.6962, 34.1213) |
| Luminance | 0.0470 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.68
Ultramarine
#2000B1
ΔE00 5.04
Violet Blue
#510AC9
ΔE00 5.35
Cobalt Blue
#030AA7
ΔE00 5.77
Royal Blue (survey)
#0504AA
ΔE00 5.86
Indigo
#4B0082
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#471BA1 #75A11B
analogous
#1B32A1 #471BA1 #8A1BA1
triadic
#471BA1 #A1471B #1BA147
tetradic
#471BA1 #A11B32 #75A11B #1BA18A
square
#471BA1 #A11B32 #75A11B #1BA18A
split-complementary
#471BA1 #A18A1B #32A11B
monochromatic
#190938 #30126D #471BA1 #5E24D5 #8354E2
Accessibility & contrast
On white
10.83
#471BA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#471BA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #471BA1
10.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##471BA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##471BA1 | 1.00 | 10.83 | 1.94 | 10.83 |
| #FFFFFF | 10.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0040A5
Deuteranopia (green-blind)
#003A9F
Tritanopia (blue-blind)
#204460
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #471ba1; /* rgb */ color: rgb(71, 27, 161); /* oklch */ color: oklch(38.4% 0.193 288.4);
Tailwind
colors: {
custom: {
50: '#855fbe',
500: '#471ba1',
950: '#000000',
},
}SCSS
$custom: #471ba1; $custom-light: #855fbe; $custom-dark: #000000;
JSON
{
"hex": "#471ba1",
"rgb": {
"r": 71,
"g": 27,
"b": 161
},
"hsl": {
"h": 259.701,
"s": 71.277,
"l": 36.863
},
"oklch": {
"l": 0.38423,
"c": 0.19319,
"h": 288.4
},
"luminance": 0.04697
}Semantic roles & 50–950 ramp
primary
#471BA1
secondary
#A0C552
accent
#EE3AB3
background
#F8F5FB
surface
#F0EAF7
border
#CBC6D0
text
#0C0512
muted
#7D7981