#5578EA#5578EA
#5578EA is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.176 H 268.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #5578EA |
|---|---|
| RGB | rgb(85, 120, 234) |
| HSL | hsl(226, 78%, 63%) |
| HSV | hsv(226, 64%, 92%) |
| CMYK | cmyk(63.7%, 48.7%, 0%, 8.2%) |
| CIE-LAB | lab(53.28, 23.06, -61.48) |
| CIE-LCH | lch(53.28, 65.66, 290.56°) |
| OKLab | oklab(60.56% -0.0062 -0.1761) |
| OKLCH | oklch(60.56% 0.176 268) |
| XYZ | xyz(25.3090, 21.3025, 80.6040) |
| Luminance | 0.2130 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.02
Cornflower Blue
#5170D7
ΔE00 3.70
Cornflower
#6A79F7
ΔE00 3.92
Clear Blue
#247AFD
ΔE00 4.44
Deep Sky Blue
#0D75F8
ΔE00 4.91
Dodger Blue
#3E82FC
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5578EA #EAC755
analogous
#55C2EA #5578EA #7D55EA
triadic
#5578EA #EA5578 #78EA55
tetradic
#5578EA #EA55C2 #EAC755 #55EA7D
square
#5578EA #EA55C2 #EAC755 #55EA7D
split-complementary
#5578EA #EA7D55 #C2EA55
monochromatic
#163AAF #1F4DE3 #5578EA #8BA3F1 #C2CFF7
Accessibility & contrast
On white
3.99
#5578EA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#5578EA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5578EA
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5578EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5578EA | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A86EE
Deuteranopia (green-blind)
#1579E8
Tritanopia (blue-blind)
#0092A6
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #5578ea; /* rgb */ color: rgb(85, 120, 234); /* oklch */ color: oklch(60.6% 0.176 268.0);
Tailwind
colors: {
custom: {
50: '#939ef1',
500: '#5578ea',
950: '#000000',
},
}SCSS
$custom: #5578ea; $custom-light: #939ef1; $custom-dark: #000000;
JSON
{
"hex": "#5578ea",
"rgb": {
"r": 85,
"g": 120,
"b": 234
},
"hsl": {
"h": 225.906,
"s": 78.01,
"l": 62.549
},
"oklch": {
"l": 0.60561,
"c": 0.17622,
"h": 268
},
"luminance": 0.21305
}Semantic roles & 50–950 ramp
primary
#5578EA
secondary
#E8DCB2
accent
#AA0BDA
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85