#527BBD#527BBD
#527BBD is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.3% C 0.112 H 259.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #527BBD |
|---|---|
| RGB | rgb(82, 123, 189) |
| HSL | hsl(217, 45%, 53%) |
| HSV | hsv(217, 57%, 74%) |
| CMYK | cmyk(56.6%, 34.9%, 0%, 25.9%) |
| CIE-LAB | lab(51.42, 5.53, -38.96) |
| CIE-LCH | lch(51.42, 39.35, 278.07°) |
| OKLab | oklab(58.27% -0.0203 -0.1101) |
| OKLCH | oklch(58.27% 0.112 259.6) |
| XYZ | xyz(19.7448, 19.6323, 50.8832) |
| Luminance | 0.1963 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.89
Off Blue
#5684AE
ΔE00 4.68
Cool Blue
#4984B8
ΔE00 5.10
Cornflower Blue
#5170D7
ΔE00 5.18
Steel Blue
#4682B4
ΔE00 5.20
Dusty Blue
#5A86AD
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527BBD #BD9452
analogous
#52B1BD #527BBD #5E52BD
triadic
#527BBD #BD527B #7BBD52
tetradic
#527BBD #BD52B1 #BD9452 #52BD5E
square
#527BBD #BD52B1 #BD9452 #52BD5E
split-complementary
#527BBD #BD5E52 #B1BD52
monochromatic
#29436C #3A5E98 #527BBD #7E9DCE #ABBFDF
Accessibility & contrast
On white
4.26
#527BBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#527BBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527BBD
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527BBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527BBD | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6080C0
Deuteranopia (green-blind)
#5376BC
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #527bbd; /* rgb */ color: rgb(82, 123, 189); /* oklch */ color: oklch(58.3% 0.112 259.6);
Tailwind
colors: {
custom: {
50: '#8aa0d1',
500: '#527bbd',
950: '#000000',
},
}SCSS
$custom: #527bbd; $custom-light: #8aa0d1; $custom-dark: #000000;
JSON
{
"hex": "#527bbd",
"rgb": {
"r": 82,
"g": 123,
"b": 189
},
"hsl": {
"h": 217.009,
"s": 44.77,
"l": 53.137
},
"oklch": {
"l": 0.58271,
"c": 0.11198,
"h": 259.6
},
"luminance": 0.19634
}Semantic roles & 50–950 ramp
primary
#527BBD
secondary
#CCBB9E
accent
#A353D4
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82