#527DE4#527DE4
#527DE4 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.0% C 0.163 H 264.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #527DE4 |
|---|---|
| RGB | rgb(82, 125, 228) |
| HSL | hsl(222, 73%, 61%) |
| HSV | hsv(222, 64%, 89%) |
| CMYK | cmyk(64%, 45.2%, 0%, 10.6%) |
| CIE-LAB | lab(54.09, 17.44, -56.82) |
| CIE-LCH | lch(54.09, 59.44, 287.06°) |
| OKLab | oklab(61.02% -0.0144 -0.1624) |
| OKLCH | oklch(61.02% 0.163 264.9) |
| XYZ | xyz(24.8120, 22.0602, 76.3342) |
| Luminance | 0.2206 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.83
Dodger Blue
#3E82FC
ΔE00 3.49
Clear Blue
#247AFD
ΔE00 3.64
Soft Blue
#6488EA
ΔE00 3.99
Deep Sky Blue
#0D75F8
ΔE00 4.54
Cornflower Blue
#5170D7
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527DE4 #E4B952
analogous
#52C6E4 #527DE4 #7052E4
triadic
#527DE4 #E4527D #7DE452
tetradic
#527DE4 #E452C6 #E4B952 #52E470
square
#527DE4 #E452C6 #E4B952 #52E470
split-complementary
#527DE4 #E47052 #C6E452
monochromatic
#1942A2 #2257D7 #527DE4 #87A5EC #BCCDF5
Accessibility & contrast
On white
3.88
#527DE4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.41
#527DE4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527DE4
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527DE4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527DE4 | 1.00 | 3.88 | 5.41 | 5.41 |
| #FFFFFF | 3.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.41 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.41 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B88E8
Deuteranopia (green-blind)
#317BE2
Tritanopia (blue-blind)
#0095A5
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #527de4; /* rgb */ color: rgb(82, 125, 228); /* oklch */ color: oklch(61.0% 0.163 264.9);
Tailwind
colors: {
custom: {
50: '#90a2ed',
500: '#527de4',
950: '#000000',
},
}SCSS
$custom: #527de4; $custom-light: #90a2ed; $custom-dark: #000000;
JSON
{
"hex": "#527de4",
"rgb": {
"r": 82,
"g": 125,
"b": 228
},
"hsl": {
"h": 222.329,
"s": 73,
"l": 60.784
},
"oklch": {
"l": 0.61024,
"c": 0.16306,
"h": 264.9
},
"luminance": 0.22063
}Semantic roles & 50–950 ramp
primary
#527DE4
secondary
#E5D4AD
accent
#9B10D5
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0F16
muted
#7E7E84