#5563DC#5563DC
#5563DC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.5% C 0.183 H 273.8°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5563DC |
|---|---|
| RGB | rgb(85, 99, 220) |
| HSL | hsl(234, 66%, 60%) |
| HSV | hsv(234, 61%, 86%) |
| CMYK | cmyk(61.4%, 55%, 0%, 13.7%) |
| CIE-LAB | lab(47.00, 31.30, -63.72) |
| CIE-LCH | lch(47.00, 70.99, 296.16°) |
| OKLab | oklab(55.53% 0.0123 -0.183) |
| OKLCH | oklch(55.53% 0.183 273.8) |
| XYZ | xyz(21.1222, 16.0206, 69.6755) |
| Luminance | 0.1602 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.63
Royal Blue
#4169E1
ΔE00 3.74
Warm Blue
#4B57DB
ΔE00 3.84
Cornflower Blue
#5170D7
ΔE00 4.87
Azul
#1D5DEC
ΔE00 4.88
Slate Blue
#6A5ACD
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5563DC #DCCE55
analogous
#55A6DC #5563DC #8B55DC
triadic
#5563DC #DC5563 #63DC55
tetradic
#5563DC #DC55A6 #DCCE55 #55DC8B
square
#5563DC #DC55A6 #DCCE55 #55DC8B
split-complementary
#5563DC #DC8B55 #A6DC55
monochromatic
#1F2C97 #2A3ACA #5563DC #8892E6 #BBC0F1
Accessibility & contrast
On white
4.99
#5563DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#5563DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5563DC
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5563DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5563DC | 1.00 | 4.99 | 4.20 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0075E0
Deuteranopia (green-blind)
#006ADA
Tritanopia (blue-blind)
#008096
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #5563dc; /* rgb */ color: rgb(85, 99, 220); /* oklch */ color: oklch(55.5% 0.183 273.8);
Tailwind
colors: {
custom: {
50: '#918fe8',
500: '#5563dc',
950: '#000000',
},
}SCSS
$custom: #5563dc; $custom-light: #918fe8; $custom-dark: #000000;
JSON
{
"hex": "#5563dc",
"rgb": {
"r": 85,
"g": 99,
"b": 220
},
"hsl": {
"h": 233.778,
"s": 65.854,
"l": 59.804
},
"oklch": {
"l": 0.55533,
"c": 0.18339,
"h": 273.8
},
"luminance": 0.16022
}Semantic roles & 50–950 ramp
primary
#5563DC
secondary
#E0DBAC
accent
#D73FE9
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84