#5A1CA1#5A1CA1
#5A1CA1 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.7% C 0.193 H 297.9°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).
Color values
| HEX | #5A1CA1 |
|---|---|
| RGB | rgb(90, 28, 161) |
| HSL | hsl(268, 70%, 37%) |
| HSV | hsv(268, 83%, 63%) |
| CMYK | cmyk(44.1%, 82.6%, 0%, 36.9%) |
| CIE-LAB | lab(28.32, 53.09, -59.55) |
| CIE-LCH | lch(28.32, 79.78, 311.72°) |
| OKLab | oklab(40.65% 0.0905 -0.1706) |
| OKLCH | oklch(40.65% 0.193 297.9) |
| XYZ | xyz(11.0630, 5.5772, 34.2049) |
| Luminance | 0.0558 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 5.10
Rebeccapurple
#663399
ΔE00 5.26
Violet Blue
#510AC9
ΔE00 5.53
Indigo
#4B0082
ΔE00 6.10
Purple Blue
#5D21D0
ΔE00 6.59
Purple (survey)
#7E1E9C
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A1CA1 #63A11C
analogous
#1C21A1 #5A1CA1 #9D1CA1
triadic
#5A1CA1 #A15A1C #1CA15A
tetradic
#5A1CA1 #A11C21 #63A11C #1CA19D
square
#5A1CA1 #A11C21 #63A11C #1CA19D
split-complementary
#5A1CA1 #A19D1C #21A11C
monochromatic
#200A39 #3D136D #5A1CA1 #7725D5 #9756E2
Accessibility & contrast
On white
9.93
#5A1CA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#5A1CA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #5A1CA1
9.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A1CA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5A1CA1 | 1.00 | 9.93 | 2.12 | 9.93 |
| #FFFFFF | 9.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043A5
Deuteranopia (green-blind)
#00419F
Tritanopia (blue-blind)
#474360
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #5a1ca1; /* rgb */ color: rgb(90, 28, 161); /* oklch */ color: oklch(40.7% 0.193 297.9);
Tailwind
colors: {
custom: {
50: '#9061be',
500: '#5a1ca1',
950: '#000000',
},
}SCSS
$custom: #5a1ca1; $custom-light: #9061be; $custom-dark: #000000;
JSON
{
"hex": "#5a1ca1",
"rgb": {
"r": 90,
"g": 28,
"b": 161
},
"hsl": {
"h": 267.97,
"s": 70.37,
"l": 37.059
},
"oklch": {
"l": 0.40652,
"c": 0.19307,
"h": 297.9
},
"luminance": 0.05577
}Semantic roles & 50–950 ramp
primary
#5A1CA1
secondary
#90C554
accent
#ED3B9A
background
#F9F6FB
surface
#F2EBF7
border
#CCC6D0
text
#0E0512
muted
#7E7A81