#5145AB#5145AB
#5145AB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.157 H 283.7°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).
Color values
| HEX | #5145AB |
|---|---|
| RGB | rgb(81, 69, 171) |
| HSL | hsl(247, 43%, 47%) |
| HSV | hsv(247, 60%, 67%) |
| CMYK | cmyk(52.6%, 59.6%, 0%, 32.9%) |
| CIE-LAB | lab(35.88, 33.14, -53.28) |
| CIE-LCH | lch(35.88, 62.74, 301.88°) |
| OKLab | oklab(46.09% 0.0372 -0.1526) |
| OKLCH | oklch(46.09% 0.157 283.7) |
| XYZ | xyz(12.8699, 8.9451, 39.5686) |
| Luminance | 0.0895 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 1.82
Blueberry
#464196
ΔE00 3.75
Blue With A Hint Of Purple
#533CC6
ΔE00 4.64
Bluey Purple
#6241C7
ΔE00 5.11
Darkslateblue
#483D8B
ΔE00 5.52
Blurple
#5539CC
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5145AB #9FAB45
analogous
#456CAB #5145AB #8445AB
triadic
#5145AB #AB5145 #45AB51
tetradic
#5145AB #AB456C #9FAB45 #45AB84
square
#5145AB #AB456C #9FAB45 #45AB84
split-complementary
#5145AB #AB8445 #6CAB45
monochromatic
#282254 #3C337F #5145AB #756AC3 #9D96D5
Accessibility & contrast
On white
7.53
#5145AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#5145AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #5145AB
7.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5145AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5145AB | 1.00 | 7.53 | 2.79 | 7.53 |
| #FFFFFF | 7.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058AE
Deuteranopia (green-blind)
#0051A9
Tritanopia (blue-blind)
#2D5D71
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #5145ab; /* rgb */ color: rgb(81, 69, 171); /* oklch */ color: oklch(46.1% 0.157 283.7);
Tailwind
colors: {
custom: {
50: '#8979c5',
500: '#5145ab',
950: '#000000',
},
}SCSS
$custom: #5145ab; $custom-light: #8979c5; $custom-dark: #000000;
JSON
{
"hex": "#5145ab",
"rgb": {
"r": 81,
"g": 69,
"b": 171
},
"hsl": {
"h": 247.059,
"s": 42.5,
"l": 47.059
},
"oklch": {
"l": 0.46093,
"c": 0.15706,
"h": 283.7
},
"luminance": 0.08946
}Semantic roles & 50–950 ramp
primary
#5145AB
secondary
#BAC08B
accent
#D256C4
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0913
muted
#7D7B82