#51409E#51409E
#51409E is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.2% C 0.146 H 287.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #51409E |
|---|---|
| RGB | rgb(81, 64, 158) |
| HSL | hsl(251, 42%, 44%) |
| HSV | hsv(251, 59%, 62%) |
| CMYK | cmyk(48.7%, 59.5%, 0%, 38%) |
| CIE-LAB | lab(33.74, 32.16, -48.94) |
| CIE-LCH | lch(33.74, 58.56, 303.31°) |
| OKLab | oklab(44.22% 0.0431 -0.1398) |
| OKLCH | oklch(44.22% 0.146 287.1) |
| XYZ | xyz(11.3965, 7.8842, 33.2624) |
| Luminance | 0.0789 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blueberry
#464196
ΔE00 2.56
Darkslateblue
#483D8B
ΔE00 3.43
Ocean Blue
#4F42B5
ΔE00 3.68
Rebeccapurple
#663399
ΔE00 5.99
Blue With A Hint Of Purple
#533CC6
ΔE00 6.07
Bluey Purple
#6241C7
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51409E #8D9E40
analogous
#405E9E #51409E #80409E
triadic
#51409E #9E5140 #409E51
tetradic
#51409E #9E405E #8D9E40 #409E80
square
#51409E #9E405E #8D9E40 #409E80
split-complementary
#51409E #9E8040 #5E9E40
monochromatic
#241D47 #3B2E72 #51409E #6F5EBE #9689CF
Accessibility & contrast
On white
8.15
#51409E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#51409E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #51409E
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51409E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##51409E | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A1
Deuteranopia (green-blind)
#004D9C
Tritanopia (blue-blind)
#375568
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #51409e; /* rgb */ color: rgb(81, 64, 158); /* oklch */ color: oklch(44.2% 0.146 287.1);
Tailwind
colors: {
custom: {
50: '#8875bb',
500: '#51409e',
950: '#000000',
},
}SCSS
$custom: #51409e; $custom-light: #8875bb; $custom-dark: #000000;
JSON
{
"hex": "#51409e",
"rgb": {
"r": 81,
"g": 64,
"b": 158
},
"hsl": {
"h": 250.851,
"s": 42.342,
"l": 43.529
},
"oklch": {
"l": 0.44219,
"c": 0.14634,
"h": 287.1
},
"luminance": 0.07885
}Semantic roles & 50–950 ramp
primary
#51409E
secondary
#AFBA80
accent
#D256BC
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0812
muted
#7D7B81