#5664E6#5664E6
#5664E6 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.5% C 0.195 H 273.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #5664E6 |
|---|---|
| RGB | rgb(86, 100, 230) |
| HSL | hsl(234, 74%, 62%) |
| HSV | hsv(234, 63%, 90%) |
| CMYK | cmyk(62.6%, 56.5%, 0%, 9.8%) |
| CIE-LAB | lab(48.01, 34.18, -67.74) |
| CIE-LCH | lch(48.01, 75.88, 296.77°) |
| OKLab | oklab(56.53% 0.0127 -0.1948) |
| OKLCH | oklch(56.53% 0.195 273.7) |
| XYZ | xyz(22.6731, 16.8040, 76.8962) |
| Luminance | 0.1681 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.83
Dark Periwinkle
#665FD1
ΔE00 4.24
Warm Blue
#4B57DB
ΔE00 4.54
Cornflower Blue
#5170D7
ΔE00 4.95
Azul
#1D5DEC
ΔE00 5.09
Bright Blue
#0165FC
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5664E6 #E6D856
analogous
#56ACE6 #5664E6 #9056E6
triadic
#5664E6 #E65664 #64E656
tetradic
#5664E6 #E656AC #E6D856 #56E690
square
#5664E6 #E656AC #E6D856 #56E690
split-complementary
#5664E6 #E69056 #ACE656
monochromatic
#1927A9 #2133DE #5664E6 #8B95EE #C1C6F6
Accessibility & contrast
On white
4.82
#5664E6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.36
#5664E6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5664E6
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5664E6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5664E6 | 1.00 | 4.82 | 4.36 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0078EA
Deuteranopia (green-blind)
#006CE3
Tritanopia (blue-blind)
#00839B
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #5664e6; /* rgb */ color: rgb(86, 100, 230); /* oklch */ color: oklch(56.5% 0.195 273.7);
Tailwind
colors: {
custom: {
50: '#9490ef',
500: '#5664e6',
950: '#000000',
},
}SCSS
$custom: #5664e6; $custom-light: #9490ef; $custom-dark: #000000;
JSON
{
"hex": "#5664e6",
"rgb": {
"r": 86,
"g": 100,
"b": 230
},
"hsl": {
"h": 234.167,
"s": 74.227,
"l": 61.961
},
"oklch": {
"l": 0.56525,
"c": 0.19517,
"h": 273.7
},
"luminance": 0.16806
}Semantic roles & 50–950 ramp
primary
#5664E6
secondary
#E6E1B1
accent
#C30FD6
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C17
muted
#7E7D85