#491B80#491B80
#491B80 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.4% C 0.157 H 298.6°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #491B80 |
|---|---|
| RGB | rgb(73, 27, 128) |
| HSL | hsl(267, 65%, 30%) |
| HSV | hsv(267, 79%, 50%) |
| CMYK | cmyk(43%, 78.9%, 0%, 49.8%) |
| CIE-LAB | lab(22.86, 42.44, -48.14) |
| CIE-LCH | lch(22.86, 64.18, 311.40°) |
| OKLab | oklab(35.42% 0.0751 -0.1377) |
| OKLCH | oklch(35.42% 0.157 298.6) |
| XYZ | xyz(7.0349, 3.7587, 20.7728) |
| Luminance | 0.0376 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 3.34
Indigo (survey)
#380282
ΔE00 4.54
Royal Purple (survey)
#4B006E
ΔE00 4.76
Rebeccapurple
#663399
ΔE00 7.60
Midnight Blue
#191970
ΔE00 7.62
Indigo Blue
#3A18B1
ΔE00 7.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#491B80 #52801B
analogous
#1B1F80 #491B80 #7B1B80
triadic
#491B80 #80491B #1B8049
tetradic
#491B80 #801B1F #52801B #1B807B
square
#491B80 #801B1F #52801B #1B807B
split-complementary
#491B80 #807B1B #1F801B
monochromatic
#0F061B #2C104D #491B80 #6626B3 #843FD6
Accessibility & contrast
On white
11.99
#491B80 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#491B80 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #491B80
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##491B80 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##491B80 | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003783
Deuteranopia (green-blind)
#00367E
Tritanopia (blue-blind)
#3B364D
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #491b80; /* rgb */ color: rgb(73, 27, 128); /* oklch */ color: oklch(35.4% 0.157 298.6);
Tailwind
colors: {
custom: {
50: '#825da6',
500: '#491b80',
950: '#000000',
},
}SCSS
$custom: #491b80; $custom-light: #825da6; $custom-dark: #000000;
JSON
{
"hex": "#491b80",
"rgb": {
"r": 73,
"g": 27,
"b": 128
},
"hsl": {
"h": 267.327,
"s": 65.161,
"l": 30.392
},
"oklch": {
"l": 0.35419,
"c": 0.15683,
"h": 298.6
},
"luminance": 0.03759
}Semantic roles & 50–950 ramp
primary
#491B80
secondary
#80B443
accent
#E8409B
background
#F8F5FA
surface
#EFE9F4
border
#CAC5CE
text
#0B040F
muted
#7C797F