#5B1D9E#5B1D9E
#5B1D9E is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.6% C 0.189 H 299.2°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).
Color values
| HEX | #5B1D9E |
|---|---|
| RGB | rgb(91, 29, 158) |
| HSL | hsl(269, 69%, 37%) |
| HSV | hsv(269, 82%, 62%) |
| CMYK | cmyk(42.4%, 81.6%, 0%, 38%) |
| CIE-LAB | lab(28.30, 52.13, -57.74) |
| CIE-LCH | lch(28.30, 77.79, 312.08°) |
| OKLab | oklab(40.59% 0.0923 -0.1652) |
| OKLCH | oklch(40.59% 0.189 299.2) |
| XYZ | xyz(10.9237, 5.5713, 32.8410) |
| Luminance | 0.0557 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.92
Indigo Blue
#3A18B1
ΔE00 5.55
Indigo
#4B0082
ΔE00 5.93
Violet Blue
#510AC9
ΔE00 6.05
Purple (survey)
#7E1E9C
ΔE00 6.78
Purple Blue
#5D21D0
ΔE00 7.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B1D9E #609E1D
analogous
#1D209E #5B1D9E #9C1D9E
triadic
#5B1D9E #9E5B1D #1D9E5B
tetradic
#5B1D9E #9E1D20 #609E1D #1D9E9C
square
#5B1D9E #9E1D20 #609E1D #1D9E9C
split-complementary
#5B1D9E #9E9C1D #209E1D
monochromatic
#1F0A37 #3D146A #5B1D9E #7926D2 #9856E0
Accessibility & contrast
On white
9.93
#5B1D9E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#5B1D9E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #5B1D9E
9.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B1D9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B1D9E | 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)
#00429C
Tritanopia (blue-blind)
#4A425E
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #5b1d9e; /* rgb */ color: rgb(91, 29, 158); /* oklch */ color: oklch(40.6% 0.189 299.2);
Tailwind
colors: {
custom: {
50: '#9062bc',
500: '#5b1d9e',
950: '#000000',
},
}SCSS
$custom: #5b1d9e; $custom-light: #9062bc; $custom-dark: #000000;
JSON
{
"hex": "#5b1d9e",
"rgb": {
"r": 91,
"g": 29,
"b": 158
},
"hsl": {
"h": 268.837,
"s": 68.984,
"l": 36.667
},
"oklch": {
"l": 0.40585,
"c": 0.18926,
"h": 299.2
},
"luminance": 0.05571
}Semantic roles & 50–950 ramp
primary
#5B1D9E
secondary
#8EC354
accent
#EC3C97
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0D0512
muted
#7E7A81