#5563CD#5563CD
#5563CD is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.163 H 274.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #5563CD |
|---|---|
| RGB | rgb(85, 99, 205) |
| HSL | hsl(233, 55%, 57%) |
| HSV | hsv(233, 59%, 80%) |
| CMYK | cmyk(58.5%, 51.7%, 0%, 19.6%) |
| CIE-LAB | lab(45.99, 26.30, -56.80) |
| CIE-LCH | lch(45.99, 62.59, 294.85°) |
| OKLab | oklab(54.45% 0.0115 -0.1626) |
| OKLCH | oklch(54.45% 0.163 274) |
| XYZ | xyz(19.2240, 15.2613, 59.6785) |
| Luminance | 0.1526 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.68
Warm Blue
#4B57DB
ΔE00 4.21
Royal Blue
#4169E1
ΔE00 4.31
Iris
#6258C4
ΔE00 4.95
Cornflower Blue
#5170D7
ΔE00 5.00
Slate Blue
#6A5ACD
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5563CD #CDBF55
analogous
#559FCD #5563CD #8355CD
triadic
#5563CD #CD5563 #63CD55
tetradic
#5563CD #CD559F #CDBF55 #55CD83
square
#5563CD #CD559F #CDBF55 #55CD83
split-complementary
#5563CD #CD8355 #9FCD55
monochromatic
#263182 #3443B1 #5563CD #848EDB #B4BAE9
Accessibility & contrast
On white
5.18
#5563CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#5563CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5563CD
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5563CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5563CD | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2772D1
Deuteranopia (green-blind)
#0568CB
Tritanopia (blue-blind)
#007B8E
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #5563cd; /* rgb */ color: rgb(85, 99, 205); /* oklch */ color: oklch(54.5% 0.163 274.0);
Tailwind
colors: {
custom: {
50: '#8f8fdd',
500: '#5563cd',
950: '#000000',
},
}SCSS
$custom: #5563cd; $custom-light: #8f8fdd; $custom-dark: #000000;
JSON
{
"hex": "#5563cd",
"rgb": {
"r": 85,
"g": 99,
"b": 205
},
"hsl": {
"h": 233,
"s": 54.545,
"l": 56.863
},
"oklch": {
"l": 0.54452,
"c": 0.16299,
"h": 274
},
"luminance": 0.15263
}Semantic roles & 50–950 ramp
primary
#5563CD
secondary
#D7D2A6
accent
#CD4ADE
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0D0C15
muted
#7E7D83