#527FDA#527FDA
#527FDA is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.8% C 0.147 H 262.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #527FDA |
|---|---|
| RGB | rgb(82, 127, 218) |
| HSL | hsl(220, 65%, 59%) |
| HSV | hsv(220, 62%, 85%) |
| CMYK | cmyk(62.4%, 41.7%, 0%, 14.5%) |
| CIE-LAB | lab(54.06, 12.80, -51.26) |
| CIE-LCH | lch(54.06, 52.83, 284.03°) |
| OKLab | oklab(60.82% -0.0181 -0.146) |
| OKLCH | oklch(60.82% 0.147 262.9) |
| XYZ | xyz(23.7195, 22.0324, 69.3188) |
| Luminance | 0.2203 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 3.76
Lightish Blue
#3D7AFD
ΔE00 3.87
Clear Blue
#247AFD
ΔE00 4.11
Soft Blue
#6488EA
ΔE00 4.17
Azure
#007FFF
ΔE00 4.79
Deep Sky Blue
#0D75F8
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527FDA #DAAD52
analogous
#52C3DA #527FDA #6952DA
triadic
#527FDA #DA527F #7FDA52
tetradic
#527FDA #DA52C3 #DAAD52 #52DA69
square
#527FDA #DA52C3 #DAAD52 #52DA69
split-complementary
#527FDA #DA6952 #C3DA52
monochromatic
#1F4592 #2A5DC5 #527FDA #84A4E5 #B7CAF0
Accessibility & contrast
On white
3.88
#527FDA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.41
#527FDA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527FDA
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527FDA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527FDA | 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)
#5688DE
Deuteranopia (green-blind)
#427BD8
Tritanopia (blue-blind)
#0094A2
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #527fda; /* rgb */ color: rgb(82, 127, 218); /* oklch */ color: oklch(60.8% 0.147 262.9);
Tailwind
colors: {
custom: {
50: '#8fa3e6',
500: '#527fda',
950: '#000000',
},
}SCSS
$custom: #527fda; $custom-light: #8fa3e6; $custom-dark: #000000;
JSON
{
"hex": "#527fda",
"rgb": {
"r": 82,
"g": 127,
"b": 218
},
"hsl": {
"h": 220.147,
"s": 64.762,
"l": 58.824
},
"oklch": {
"l": 0.60817,
"c": 0.14716,
"h": 262.9
},
"luminance": 0.22035
}Semantic roles & 50–950 ramp
primary
#527FDA
secondary
#DFCDA9
accent
#B040E8
background
#F9FAFE
surface
#F2F3FC
border
#CCCDD5
text
#0D0F16
muted
#7E7F84