#5777EA#5777EA
#5777EA is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.5% C 0.177 H 268.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #5777EA |
|---|---|
| RGB | rgb(87, 119, 234) |
| HSL | hsl(227, 78%, 63%) |
| HSV | hsv(227, 63%, 92%) |
| CMYK | cmyk(62.8%, 49.1%, 0%, 8.2%) |
| CIE-LAB | lab(53.12, 24.01, -61.72) |
| CIE-LCH | lch(53.12, 66.23, 291.25°) |
| OKLab | oklab(60.47% -0.0034 -0.1768) |
| OKLCH | oklch(60.47% 0.177 268.9) |
| XYZ | xyz(25.3735, 21.1582, 80.5727) |
| Luminance | 0.2116 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.42
Cornflower Blue
#5170D7
ΔE00 3.53
Cornflower
#6A79F7
ΔE00 3.61
Clear Blue
#247AFD
ΔE00 4.89
Deep Sky Blue
#0D75F8
ΔE00 5.26
Royal Blue
#4169E1
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5777EA #EACA57
analogous
#57C0EA #5777EA #8057EA
triadic
#5777EA #EA5777 #77EA57
tetradic
#5777EA #EA57C0 #EACA57 #57EA80
square
#5777EA #EA57C0 #EACA57 #57EA80
split-complementary
#5777EA #EA8057 #C0EA57
monochromatic
#1638B1 #214BE3 #5777EA #8DA3F1 #C4CFF8
Accessibility & contrast
On white
4.01
#5777EA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#5777EA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5777EA
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5777EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5777EA | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3886EE
Deuteranopia (green-blind)
#1279E8
Tritanopia (blue-blind)
#0092A5
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #5777ea; /* rgb */ color: rgb(87, 119, 234); /* oklch */ color: oklch(60.5% 0.177 268.9);
Tailwind
colors: {
custom: {
50: '#949df1',
500: '#5777ea',
950: '#000000',
},
}SCSS
$custom: #5777ea; $custom-light: #949df1; $custom-dark: #000000;
JSON
{
"hex": "#5777ea",
"rgb": {
"r": 87,
"g": 119,
"b": 234
},
"hsl": {
"h": 226.939,
"s": 77.778,
"l": 62.941
},
"oklch": {
"l": 0.60469,
"c": 0.17684,
"h": 268.9
},
"luminance": 0.2116
}Semantic roles & 50–950 ramp
primary
#5777EA
secondary
#E9DDB4
accent
#AD0BDA
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85