#51229E#51229E
#51229E is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.9% C 0.184 H 293.4°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).
Color values
| HEX | #51229E |
|---|---|
| RGB | rgb(81, 34, 158) |
| HSL | hsl(263, 65%, 38%) |
| HSV | hsv(263, 78%, 62%) |
| CMYK | cmyk(48.7%, 78.5%, 0%, 38%) |
| CIE-LAB | lab(27.74, 48.56, -58.71) |
| CIE-LCH | lch(27.74, 76.19, 309.59°) |
| OKLab | oklab(39.91% 0.073 -0.1685) |
| OKLCH | oklch(39.91% 0.184 293.4) |
| XYZ | xyz(10.1352, 5.3617, 32.8420) |
| Luminance | 0.0536 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.35
Rebeccapurple
#663399
ΔE00 5.48
Violet Blue
#510AC9
ΔE00 5.88
Indigo
#4B0082
ΔE00 6.21
Purple Blue
#5D21D0
ΔE00 6.96
Ultramarine
#2000B1
ΔE00 7.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51229E #6F9E22
analogous
#22319E #51229E #8F229E
triadic
#51229E #9E5122 #229E51
tetradic
#51229E #9E2231 #6F9E22 #229E8F
square
#51229E #9E2231 #6F9E22 #229E8F
split-complementary
#51229E #9E8F22 #319E22
monochromatic
#1D0C39 #37176C #51229E #6B2DD0 #8E5EDC
Accessibility & contrast
On white
10.13
#51229E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.07
#51229E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #51229E
10.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51229E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##51229E | 1.00 | 10.13 | 2.07 | 10.13 |
| #FFFFFF | 10.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043A1
Deuteranopia (green-blind)
#003F9C
Tritanopia (blue-blind)
#39455F
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #51229e; /* rgb */ color: rgb(81, 34, 158); /* oklch */ color: oklch(39.9% 0.184 293.4);
Tailwind
colors: {
custom: {
50: '#8a63bc',
500: '#51229e',
950: '#000000',
},
}SCSS
$custom: #51229e; $custom-light: #8a63bc; $custom-dark: #000000;
JSON
{
"hex": "#51229e",
"rgb": {
"r": 81,
"g": 34,
"b": 158
},
"hsl": {
"h": 262.742,
"s": 64.583,
"l": 37.647
},
"oklch": {
"l": 0.39911,
"c": 0.18361,
"h": 293.4
},
"luminance": 0.05362
}Semantic roles & 50–950 ramp
primary
#51229E
secondary
#9AC15B
accent
#E840A8
background
#F8F6FB
surface
#F0EBF6
border
#CBC6D0
text
#0D0612
muted
#7D7A81