#451D81#451D81
#451D81 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.155 H 295.4°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).
Color values
| HEX | #451D81 |
|---|---|
| RGB | rgb(69, 29, 129) |
| HSL | hsl(264, 63%, 31%) |
| HSV | hsv(264, 78%, 51%) |
| CMYK | cmyk(46.5%, 77.5%, 0%, 49.4%) |
| CIE-LAB | lab(22.75, 41.09, -48.96) |
| CIE-LCH | lch(22.75, 63.92, 310.00°) |
| OKLab | oklab(35.26% 0.0667 -0.1403) |
| OKLCH | oklch(35.26% 0.155 295.4) |
| XYZ | xyz(6.8550, 3.7287, 21.1232) |
| Luminance | 0.0373 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 3.87
Indigo (survey)
#380282
ΔE00 4.42
Royal Purple (survey)
#4B006E
ΔE00 5.46
Midnight Blue
#191970
ΔE00 6.89
Royal
#0C1793
ΔE00 7.03
Indigo Blue
#3A18B1
ΔE00 7.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#451D81 #59811D
analogous
#1D2781 #451D81 #771D81
triadic
#451D81 #81451D #1D8145
tetradic
#451D81 #811D27 #59811D #1D8177
square
#451D81 #811D27 #59811D #1D8177
split-complementary
#451D81 #81771D #27811D
monochromatic
#10071D #2A124F #451D81 #6028B3 #7E44D5
Accessibility & contrast
On white
12.03
#451D81 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#451D81 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #451D81
12.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##451D81 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##451D81 | 1.00 | 12.03 | 1.75 | 12.03 |
| #FFFFFF | 12.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003784
Deuteranopia (green-blind)
#00357F
Tritanopia (blue-blind)
#34384E
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #451d81; /* rgb */ color: rgb(69, 29, 129); /* oklch */ color: oklch(35.3% 0.155 295.4);
Tailwind
colors: {
custom: {
50: '#7f5ea6',
500: '#451d81',
950: '#000000',
},
}SCSS
$custom: #451d81; $custom-light: #7f5ea6; $custom-dark: #000000;
JSON
{
"hex": "#451d81",
"rgb": {
"r": 69,
"g": 29,
"b": 129
},
"hsl": {
"h": 264,
"s": 63.291,
"l": 30.98
},
"oklch": {
"l": 0.35258,
"c": 0.15532,
"h": 295.4
},
"luminance": 0.03729
}Semantic roles & 50–950 ramp
primary
#451D81
secondary
#88B446
accent
#E641A4
background
#F8F5FA
surface
#EFE9F4
border
#CAC5CE
text
#0B040F
muted
#7C797F