#491C97#491C97
#491C97 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.181 H 291.7°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).
Color values
| HEX | #491C97 |
|---|---|
| RGB | rgb(73, 28, 151) |
| HSL | hsl(262, 69%, 35%) |
| HSV | hsv(262, 81%, 59%) |
| CMYK | cmyk(51.7%, 81.5%, 0%, 40.8%) |
| CIE-LAB | lab(25.20, 48.15, -58.63) |
| CIE-LCH | lch(25.20, 75.87, 309.39°) |
| OKLab | oklab(37.72% 0.0671 -0.1685) |
| OKLCH | oklch(37.72% 0.181 291.7) |
| XYZ | xyz(8.7472, 4.4810, 29.6762) |
| Luminance | 0.0448 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.14
Indigo
#4B0082
ΔE00 4.81
Indigo (survey)
#380282
ΔE00 5.21
Ultramarine
#2000B1
ΔE00 6.08
Royal
#0C1793
ΔE00 6.39
Cobalt Blue
#030AA7
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#491C97 #6A971C
analogous
#1C2D97 #491C97 #861C97
triadic
#491C97 #97491C #1C9749
tetradic
#491C97 #971C2D #6A971C #1C9786
square
#491C97 #971C2D #6A971C #1C9786
split-complementary
#491C97 #97861C #2D971C
monochromatic
#170930 #301263 #491C97 #6226CB #834FDE
Accessibility & contrast
On white
11.07
#491C97 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.90
#491C97 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #491C97
11.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##491C97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##491C97 | 1.00 | 11.07 | 1.90 | 11.07 |
| #FFFFFF | 11.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003E9A
Deuteranopia (green-blind)
#003995
Tritanopia (blue-blind)
#2E405A
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #491c97; /* rgb */ color: rgb(73, 28, 151); /* oklch */ color: oklch(37.7% 0.181 291.7);
Tailwind
colors: {
custom: {
50: '#855fb7',
500: '#491c97',
950: '#000000',
},
}SCSS
$custom: #491c97; $custom-light: #855fb7; $custom-dark: #000000;
JSON
{
"hex": "#491c97",
"rgb": {
"r": 73,
"g": 28,
"b": 151
},
"hsl": {
"h": 261.951,
"s": 68.715,
"l": 35.098
},
"oklch": {
"l": 0.37722,
"c": 0.18134,
"h": 291.7
},
"luminance": 0.04481
}Semantic roles & 50–950 ramp
primary
#491C97
secondary
#97C14E
accent
#EC3CAB
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980