#51429F#51429F
#51429F is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.145 H 286.4°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #51429F |
|---|---|
| RGB | rgb(81, 66, 159) |
| HSL | hsl(250, 41%, 44%) |
| HSV | hsv(250, 58%, 62%) |
| CMYK | cmyk(49.1%, 58.5%, 0%, 37.6%) |
| CIE-LAB | lab(34.29, 31.23, -48.65) |
| CIE-LCH | lch(34.29, 57.81, 302.70°) |
| OKLab | oklab(44.65% 0.0408 -0.139) |
| OKLCH | oklch(44.65% 0.145 286.4) |
| XYZ | xyz(11.5977, 8.1484, 33.7559) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.43
Ocean Blue
#4F42B5
ΔE00 3.51
Darkslateblue
#483D8B
ΔE00 3.61
Blue With A Hint Of Purple
#533CC6
ΔE00 6.07
Rebeccapurple
#663399
ΔE00 6.46
Bluey Purple
#6241C7
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51429F #909F42
analogous
#42629F #51429F #80429F
triadic
#51429F #9F5142 #429F51
tetradic
#51429F #9F4262 #909F42 #429F80
square
#51429F #9F4262 #909F42 #429F80
split-complementary
#51429F #9F8042 #629F42
monochromatic
#251E49 #3B3074 #51429F #7061BD #978CCF
Accessibility & contrast
On white
7.99
#51429F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#51429F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #51429F
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51429F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##51429F | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A2
Deuteranopia (green-blind)
#004E9D
Tritanopia (blue-blind)
#36576A
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #51429f; /* rgb */ color: rgb(81, 66, 159); /* oklch */ color: oklch(44.6% 0.145 286.4);
Tailwind
colors: {
custom: {
50: '#8877bc',
500: '#51429f',
950: '#000000',
},
}SCSS
$custom: #51429f; $custom-light: #8877bc; $custom-dark: #000000;
JSON
{
"hex": "#51429f",
"rgb": {
"r": 81,
"g": 66,
"b": 159
},
"hsl": {
"h": 249.677,
"s": 41.333,
"l": 44.118
},
"oklch": {
"l": 0.44646,
"c": 0.14486,
"h": 286.4
},
"luminance": 0.08149
}Semantic roles & 50–950 ramp
primary
#51429F
secondary
#B1BA82
accent
#D157BD
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0812
muted
#7D7B81