#51279C#51279C
#51279C is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.3% C 0.176 H 293.2°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).
Color values
| HEX | #51279C |
|---|---|
| RGB | rgb(81, 39, 156) |
| HSL | hsl(262, 60%, 38%) |
| HSV | hsv(262, 75%, 61%) |
| CMYK | cmyk(48.1%, 75%, 0%, 38.8%) |
| CIE-LAB | lab(28.38, 45.67, -56.44) |
| CIE-LCH | lch(28.38, 72.61, 308.98°) |
| OKLab | oklab(40.3% 0.0693 -0.1619) |
| OKLCH | oklch(40.3% 0.176 293.2) |
| XYZ | xyz(10.1179, 5.6003, 31.9939) |
| Luminance | 0.0560 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.87
Indigo Blue
#3A18B1
ΔE00 4.96
Violet Blue
#510AC9
ΔE00 6.49
Indigo
#4B0082
ΔE00 6.78
Purple Blue
#5D21D0
ΔE00 7.18
Darkslateblue
#483D8B
ΔE00 7.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51279C #729C27
analogous
#27389C #51279C #8B279C
triadic
#51279C #9C5127 #279C51
tetradic
#51279C #9C2738 #729C27 #279C8B
square
#51279C #9C2738 #729C27 #279C8B
split-complementary
#51279C #9C8B27 #389C27
monochromatic
#1E0F3A #381B6B #51279C #6B34CC #8E65D8
Accessibility & contrast
On white
9.90
#51279C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#51279C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #51279C
9.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51279C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##51279C | 1.00 | 9.90 | 2.12 | 9.90 |
| #FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00449F
Deuteranopia (green-blind)
#00419A
Tritanopia (blue-blind)
#3A465F
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #51279c; /* rgb */ color: rgb(81, 39, 156); /* oklch */ color: oklch(40.3% 0.176 293.2);
Tailwind
colors: {
custom: {
50: '#8965ba',
500: '#51279c',
950: '#000000',
},
}SCSS
$custom: #51279c; $custom-light: #8965ba; $custom-dark: #000000;
JSON
{
"hex": "#51279c",
"rgb": {
"r": 81,
"g": 39,
"b": 156
},
"hsl": {
"h": 261.538,
"s": 60,
"l": 38.235
},
"oklch": {
"l": 0.40304,
"c": 0.17609,
"h": 293.2
},
"luminance": 0.05601
}Semantic roles & 50–950 ramp
primary
#51279C
secondary
#9DBE61
accent
#E345AA
background
#F8F6FB
surface
#F0EBF6
border
#CBC6D0
text
#0C0612
muted
#7D7A81