#5663BD#5663BD
#5663BD is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.140 H 274.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #5663BD |
|---|---|
| RGB | rgb(86, 99, 189) |
| HSL | hsl(232, 44%, 54%) |
| HSV | hsv(232, 54%, 74%) |
| CMYK | cmyk(54.5%, 47.6%, 0%, 25.9%) |
| CIE-LAB | lab(45.05, 21.22, -49.07) |
| CIE-LCH | lch(45.05, 53.47, 293.38°) |
| OKLab | oklab(53.43% 0.0109 -0.1399) |
| OKLCH | oklch(53.43% 0.14 274.5) |
| XYZ | xyz(17.4819, 14.5750, 50.0263) |
| Luminance | 0.1458 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 4.75
Iris
#6258C4
ΔE00 5.05
Warm Blue
#4B57DB
ΔE00 5.66
Royal Blue
#4169E1
ΔE00 5.89
Slate Blue
#6A5ACD
ΔE00 5.96
Cornflower Blue
#5170D7
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5663BD #BDB056
analogous
#5697BD #5663BD #7D56BD
triadic
#5663BD #BD5663 #63BD56
tetradic
#5663BD #BD5697 #BDB056 #56BD7D
square
#5663BD #BD5697 #BDB056 #56BD7D
split-complementary
#5663BD #BD7D56 #97BD56
monochromatic
#2B336E #3C489A #5663BD #828CCE #AEB4DF
Accessibility & contrast
On white
5.36
#5663BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#5663BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5663BD
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5663BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5663BD | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#396FC0
Deuteranopia (green-blind)
#2C66BB
Tritanopia (blue-blind)
#227787
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #5663bd; /* rgb */ color: rgb(86, 99, 189); /* oklch */ color: oklch(53.4% 0.140 274.5);
Tailwind
colors: {
custom: {
50: '#8d8fd1',
500: '#5663bd',
950: '#000000',
},
}SCSS
$custom: #5663bd; $custom-light: #8d8fd1; $custom-dark: #000000;
JSON
{
"hex": "#5663bd",
"rgb": {
"r": 86,
"g": 99,
"b": 189
},
"hsl": {
"h": 232.427,
"s": 43.83,
"l": 53.922
},
"oklch": {
"l": 0.53432,
"c": 0.14029,
"h": 274.5
},
"luminance": 0.14576
}Semantic roles & 50–950 ramp
primary
#5663BD
secondary
#CDC8A1
accent
#C354D4
background
#F9F8FC
surface
#F1F0F9
border
#CBCBD2
text
#0D0C14
muted
#7E7D82