#527FBB#527FBB
#527FBB is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.105 H 256.0°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #527FBB |
|---|---|
| RGB | rgb(82, 127, 187) |
| HSL | hsl(214, 44%, 53%) |
| HSV | hsv(214, 56%, 73%) |
| CMYK | cmyk(56.1%, 32.1%, 0%, 26.7%) |
| CIE-LAB | lab(52.46, 2.47, -36.17) |
| CIE-LCH | lch(52.46, 36.26, 273.91°) |
| OKLab | oklab(59.05% -0.0254 -0.102) |
| OKLCH | oklch(59.05% 0.105 256) |
| XYZ | xyz(20.0356, 20.5588, 49.9165) |
| Luminance | 0.2056 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Off Blue
#5684AE
ΔE00 3.33
Cool Blue
#4984B8
ΔE00 3.55
Steel Blue
#4682B4
ΔE00 3.81
Windows Blue
#3778BF
ΔE00 3.82
Dusty Blue
#5A86AD
ΔE00 4.06
Faded Blue
#658CBB
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527FBB #BB8E52
analogous
#52B3BB #527FBB #5A52BB
triadic
#527FBB #BB527F #7FBB52
tetradic
#527FBB #BB52B3 #BB8E52 #52BB5A
square
#527FBB #BB52B3 #BB8E52 #52BB5A
split-complementary
#527FBB #BB5A52 #B3BB52
monochromatic
#294569 #3B6195 #527FBB #7EA0CC #AAC0DE
Accessibility & contrast
On white
4.11
#527FBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#527FBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527FBB
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527FBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527FBB | 1.00 | 4.11 | 5.11 | 5.11 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6783BE
Deuteranopia (green-blind)
#5979BA
Tritanopia (blue-blind)
#038C94
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #527fbb; /* rgb */ color: rgb(82, 127, 187); /* oklch */ color: oklch(59.1% 0.105 256.0);
Tailwind
colors: {
custom: {
50: '#8aa3cf',
500: '#527fbb',
950: '#000000',
},
}SCSS
$custom: #527fbb; $custom-light: #8aa3cf; $custom-dark: #000000;
JSON
{
"hex": "#527fbb",
"rgb": {
"r": 82,
"g": 127,
"b": 187
},
"hsl": {
"h": 214.286,
"s": 43.568,
"l": 52.745
},
"oklch": {
"l": 0.59054,
"c": 0.10509,
"h": 256
},
"luminance": 0.2056
}Semantic roles & 50–950 ramp
primary
#527FBB
secondary
#CBB89E
accent
#9D54D3
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82