#5664DA#5664DA
#5664DA is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.179 H 274.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #5664DA |
|---|---|
| RGB | rgb(86, 100, 218) |
| HSL | hsl(234, 64%, 60%) |
| HSV | hsv(234, 61%, 85%) |
| CMYK | cmyk(60.6%, 54.1%, 0%, 14.5%) |
| CIE-LAB | lab(47.17, 30.19, -62.30) |
| CIE-LCH | lch(47.17, 69.23, 295.85°) |
| OKLab | oklab(55.64% 0.0124 -0.1788) |
| OKLCH | oklch(55.64% 0.179 274) |
| XYZ | xyz(21.0457, 16.1530, 68.3249) |
| Luminance | 0.1615 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.64
Royal Blue
#4169E1
ΔE00 3.65
Warm Blue
#4B57DB
ΔE00 4.16
Cornflower Blue
#5170D7
ΔE00 4.58
Azul
#1D5DEC
ΔE00 5.12
Slate Blue
#6A5ACD
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5664DA #DACC56
analogous
#56A6DA #5664DA #8A56DA
triadic
#5664DA #DA5664 #64DA56
tetradic
#5664DA #DA56A6 #DACC56 #56DA8A
square
#5664DA #DA56A6 #DACC56 #56DA8A
split-complementary
#5664DA #DA8A56 #A6DA56
monochromatic
#212D95 #2C3CC7 #5664DA #8892E5 #BAC0F0
Accessibility & contrast
On white
4.96
#5664DA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#5664DA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5664DA
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5664DA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5664DA | 1.00 | 4.96 | 4.23 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F76DE
Deuteranopia (green-blind)
#006AD8
Tritanopia (blue-blind)
#008095
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5664da; /* rgb */ color: rgb(86, 100, 218); /* oklch */ color: oklch(55.6% 0.179 274.0);
Tailwind
colors: {
custom: {
50: '#9290e6',
500: '#5664da',
950: '#000000',
},
}SCSS
$custom: #5664da; $custom-light: #9290e6; $custom-dark: #000000;
JSON
{
"hex": "#5664da",
"rgb": {
"r": 86,
"g": 100,
"b": 218
},
"hsl": {
"h": 233.636,
"s": 64.078,
"l": 59.608
},
"oklch": {
"l": 0.55635,
"c": 0.17919,
"h": 274
},
"luminance": 0.16155
}Semantic roles & 50–950 ramp
primary
#5664DA
secondary
#E0DAAC
accent
#D541E7
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0C16
muted
#7E7D84