#5563C7#5563C7
#5563C7 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.0% C 0.155 H 274.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #5563C7 |
|---|---|
| RGB | rgb(85, 99, 199) |
| HSL | hsl(233, 50%, 56%) |
| HSV | hsv(233, 57%, 78%) |
| CMYK | cmyk(57.3%, 50.3%, 0%, 22%) |
| CIE-LAB | lab(45.60, 24.31, -53.97) |
| CIE-LCH | lch(45.60, 59.19, 294.25°) |
| OKLab | oklab(54.04% 0.0109 -0.1543) |
| OKLCH | oklch(54.04% 0.155 274.1) |
| XYZ | xyz(18.5136, 14.9771, 55.9370) |
| Luminance | 0.1498 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 4.02
Warm Blue
#4B57DB
ΔE00 4.65
Royal Blue
#4169E1
ΔE00 4.79
Iris
#6258C4
ΔE00 4.91
Cornflower Blue
#5170D7
ΔE00 5.26
Slate Blue
#6A5ACD
ΔE00 5.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5563C7 #C7B955
analogous
#559CC7 #5563C7 #8055C7
triadic
#5563C7 #C75563 #63C755
tetradic
#5563C7 #C7559C #C7B955 #55C780
square
#5563C7 #C7559C #C7B955 #55C780
split-complementary
#5563C7 #C78055 #9CC755
monochromatic
#28327A #3745A8 #5563C7 #838DD6 #B1B7E5
Accessibility & contrast
On white
5.26
#5563C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#5563C7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5563C7
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5563C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5563C7 | 1.00 | 5.26 | 4.00 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F71CB
Deuteranopia (green-blind)
#1A67C5
Tritanopia (blue-blind)
#087A8C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #5563c7; /* rgb */ color: rgb(85, 99, 199); /* oklch */ color: oklch(54.0% 0.155 274.1);
Tailwind
colors: {
custom: {
50: '#8e8fd9',
500: '#5563c7',
950: '#000000',
},
}SCSS
$custom: #5563c7; $custom-light: #8e8fd9; $custom-dark: #000000;
JSON
{
"hex": "#5563c7",
"rgb": {
"r": 85,
"g": 99,
"b": 199
},
"hsl": {
"h": 232.632,
"s": 50.442,
"l": 55.686
},
"oklch": {
"l": 0.54036,
"c": 0.15467,
"h": 274.1
},
"luminance": 0.14978
}Semantic roles & 50–950 ramp
primary
#5563C7
secondary
#D4CEA4
accent
#C94EDA
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0C15
muted
#7E7D83