#566FF5#566FF5
#566FF5 is a mid, highly saturated blue. Relative luminance 0.199; OKLCH L 59.7% C 0.201 H 271.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #566FF5 |
|---|---|
| RGB | rgb(86, 111, 245) |
| HSL | hsl(231, 89%, 65%) |
| HSV | hsv(231, 65%, 96%) |
| CMYK | cmyk(64.9%, 54.7%, 0%, 3.9%) |
| CIE-LAB | lab(51.77, 32.47, -70.05) |
| CIE-LCH | lch(51.77, 77.21, 294.87°) |
| OKLab | oklab(59.66% 0.0037 -0.2014) |
| OKLCH | oklch(59.66% 0.201 271) |
| XYZ | xyz(25.9981, 19.9375, 88.8467) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 3.89
Cornflower Blue
#5170D7
ΔE00 4.16
Royal Blue
#4169E1
ΔE00 4.51
Lightish Blue
#3D7AFD
ΔE00 5.17
Bright Blue
#0165FC
ΔE00 5.61
Deep Sky Blue
#0D75F8
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#566FF5 #F5DC56
analogous
#56BFF5 #566FF5 #8C56F5
triadic
#566FF5 #F5566F #6FF556
tetradic
#566FF5 #F556BF #F5DC56 #56F58C
square
#566FF5 #F556BF #F5DC56 #56F58C
split-complementary
#566FF5 #F58C56 #BFF556
monochromatic
#0C29C5 #1C3EF2 #566FF5 #90A0F8 #CAD1FC
Accessibility & contrast
On white
4.21
#566FF5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#566FF5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #566FF5
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##566FF5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##566FF5 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0083FA
Deuteranopia (green-blind)
#0074F2
Tritanopia (blue-blind)
#008FA7
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #566ff5; /* rgb */ color: rgb(86, 111, 245); /* oklch */ color: oklch(59.7% 0.201 271.0);
Tailwind
colors: {
custom: {
50: '#9698f9',
500: '#566ff5',
950: '#000000',
},
}SCSS
$custom: #566ff5; $custom-light: #9698f9; $custom-dark: #000000;
JSON
{
"hex": "#566ff5",
"rgb": {
"r": 86,
"g": 111,
"b": 245
},
"hsl": {
"h": 230.566,
"s": 88.827,
"l": 64.902
},
"oklch": {
"l": 0.59663,
"c": 0.20147,
"h": 271
},
"luminance": 0.1994
}Semantic roles & 50–950 ramp
primary
#566FF5
secondary
#EFE6B8
accent
#C100E5
background
#FAF9FF
surface
#F3F2FF
border
#CDCCD7
text
#0F0D17
muted
#7F7E85