#527CDB#527CDB
#527CDB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.2% C 0.152 H 264.4°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #527CDB |
|---|---|
| RGB | rgb(82, 124, 219) |
| HSL | hsl(222, 66%, 59%) |
| HSV | hsv(222, 63%, 86%) |
| CMYK | cmyk(62.6%, 43.4%, 0%, 14.1%) |
| CIE-LAB | lab(53.30, 14.98, -53.04) |
| CIE-LCH | lch(53.30, 55.11, 285.77°) |
| OKLab | oklab(60.25% -0.0149 -0.1513) |
| OKLCH | oklch(60.25% 0.152 264.4) |
| XYZ | xyz(23.4691, 21.3215, 69.8828) |
| Luminance | 0.2132 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.64
Clear Blue
#247AFD
ΔE00 4.11
Dodger Blue
#3E82FC
ΔE00 4.30
Cornflower Blue
#5170D7
ΔE00 4.37
Deep Sky Blue
#0D75F8
ΔE00 4.62
Soft Blue
#6488EA
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527CDB #DBB152
analogous
#52C1DB #527CDB #6D52DB
triadic
#527CDB #DB527C #7CDB52
tetradic
#527CDB #DB52C1 #DBB152 #52DB6D
square
#527CDB #DB52C1 #DBB152 #52DB6D
split-complementary
#527CDB #DB6D52 #C1DB52
monochromatic
#1F4394 #2959C6 #527CDB #85A2E6 #B7C9F0
Accessibility & contrast
On white
3.99
#527CDB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#527CDB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527CDB
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527CDB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527CDB | 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)
#5086DF
Deuteranopia (green-blind)
#3A79D9
Tritanopia (blue-blind)
#0092A1
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #527cdb; /* rgb */ color: rgb(82, 124, 219); /* oklch */ color: oklch(60.2% 0.152 264.4);
Tailwind
colors: {
custom: {
50: '#8fa1e7',
500: '#527cdb',
950: '#000000',
},
}SCSS
$custom: #527cdb; $custom-light: #8fa1e7; $custom-dark: #000000;
JSON
{
"hex": "#527cdb",
"rgb": {
"r": 82,
"g": 124,
"b": 219
},
"hsl": {
"h": 221.606,
"s": 65.55,
"l": 59.02
},
"oklch": {
"l": 0.60248,
"c": 0.15203,
"h": 264.4
},
"luminance": 0.21324
}Semantic roles & 50–950 ramp
primary
#527CDB
secondary
#DFCFAA
accent
#B53FE9
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0D0E16
muted
#7E7E84