#591F9E#591F9E
#591F9E is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.5% C 0.187 H 297.9°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).
Color values
| HEX | #591F9E |
|---|---|
| RGB | rgb(89, 31, 158) |
| HSL | hsl(267, 67%, 37%) |
| HSV | hsv(267, 80%, 62%) |
| CMYK | cmyk(43.7%, 80.4%, 0%, 38%) |
| CIE-LAB | lab(28.31, 51.05, -57.75) |
| CIE-LCH | lch(28.31, 77.08, 311.48°) |
| OKLab | oklab(40.53% 0.0877 -0.1653) |
| OKLCH | oklch(40.53% 0.187 297.9) |
| XYZ | xyz(10.7798, 5.5723, 32.8487) |
| Luminance | 0.0557 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.88
Indigo Blue
#3A18B1
ΔE00 5.31
Violet Blue
#510AC9
ΔE00 6.00
Indigo
#4B0082
ΔE00 6.03
Purple Blue
#5D21D0
ΔE00 6.93
Purple (survey)
#7E1E9C
ΔE00 7.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#591F9E #649E1F
analogous
#1F249E #591F9E #991F9E
triadic
#591F9E #9E591F #1F9E59
tetradic
#591F9E #9E1F24 #649E1F #1F9E99
square
#591F9E #9E1F24 #649E1F #1F9E99
split-complementary
#591F9E #9E991F #249E1F
monochromatic
#1F0B38 #3C156B #591F9E #7629D1 #9659DE
Accessibility & contrast
On white
9.93
#591F9E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#591F9E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #591F9E
9.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##591F9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##591F9E | 1.00 | 9.93 | 2.11 | 9.93 |
| #FFFFFF | 9.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043A1
Deuteranopia (green-blind)
#00419C
Tritanopia (blue-blind)
#47435F
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #591f9e; /* rgb */ color: rgb(89, 31, 158); /* oklch */ color: oklch(40.5% 0.187 297.9);
Tailwind
colors: {
custom: {
50: '#8f62bc',
500: '#591f9e',
950: '#000000',
},
}SCSS
$custom: #591f9e; $custom-light: #8f62bc; $custom-dark: #000000;
JSON
{
"hex": "#591f9e",
"rgb": {
"r": 89,
"g": 31,
"b": 158
},
"hsl": {
"h": 267.402,
"s": 67.196,
"l": 37.059
},
"oklch": {
"l": 0.40529,
"c": 0.18716,
"h": 297.9
},
"luminance": 0.05572
}Semantic roles & 50–950 ramp
primary
#591F9E
secondary
#91C256
accent
#EA3E9B
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0D0612
muted
#7E7A81