#5168CD#5168CD
#5168CD is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.2% C 0.158 H 270.8°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5168CD |
|---|---|
| RGB | rgb(81, 104, 205) |
| HSL | hsl(229, 55%, 56%) |
| HSV | hsv(229, 60%, 80%) |
| CMYK | cmyk(60.5%, 49.3%, 0%, 19.6%) |
| CIE-LAB | lab(47.05, 22.43, -55.11) |
| CIE-LCH | lch(47.05, 59.49, 292.15°) |
| OKLab | oklab(55.19% 0.0022 -0.1577) |
| OKLCH | oklch(55.19% 0.158 270.8) |
| XYZ | xyz(19.3594, 16.0561, 59.8247) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.99
Cornflower Blue
#5170D7
ΔE00 3.15
Dark Periwinkle
#665FD1
ΔE00 5.49
French Blue
#436BAD
ΔE00 5.62
Azul
#1D5DEC
ΔE00 5.64
Warm Blue
#4B57DB
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5168CD #CDB651
analogous
#51A6CD #5168CD #7851CD
triadic
#5168CD #CD5168 #68CD51
tetradic
#5168CD #CD51A6 #CDB651 #51CD78
square
#5168CD #CD51A6 #CDB651 #51CD78
split-complementary
#5168CD #CD7851 #A6CD51
monochromatic
#25357F #3249AF #5168CD #8191DB #B0BBE8
Accessibility & contrast
On white
4.99
#5168CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#5168CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5168CD
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5168CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5168CD | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3375D1
Deuteranopia (green-blind)
#1A6ACB
Tritanopia (blue-blind)
#007F91
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5168cd; /* rgb */ color: rgb(81, 104, 205); /* oklch */ color: oklch(55.2% 0.158 270.8);
Tailwind
colors: {
custom: {
50: '#8d92dd',
500: '#5168cd',
950: '#000000',
},
}SCSS
$custom: #5168cd; $custom-light: #8d92dd; $custom-dark: #000000;
JSON
{
"hex": "#5168cd",
"rgb": {
"r": 81,
"g": 104,
"b": 205
},
"hsl": {
"h": 228.871,
"s": 55.357,
"l": 56.078
},
"oklch": {
"l": 0.55188,
"c": 0.15767,
"h": 270.8
},
"luminance": 0.16058
}Semantic roles & 50–950 ramp
primary
#5168CD
secondary
#D7CDA3
accent
#C349DF
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0D15
muted
#7E7D83