#508BBF#508BBF
#508BBF is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.9% C 0.101 H 246.9°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #508BBF |
|---|---|
| RGB | rgb(80, 139, 191) |
| HSL | hsl(208, 46%, 53%) |
| HSV | hsv(208, 58%, 75%) |
| CMYK | cmyk(58.1%, 27.2%, 0%, 25.1%) |
| CIE-LAB | lab(56.02, -3.70, -32.90) |
| CIE-LCH | lch(56.02, 33.11, 263.58°) |
| OKLab | oklab(61.88% -0.0395 -0.0924) |
| OKLCH | oklch(61.88% 0.101 246.9) |
| XYZ | xyz(21.9414, 23.9303, 52.7429) |
| Luminance | 0.2393 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.54
Dusty Blue
#5A86AD
ΔE00 3.15
Off Blue
#5684AE
ΔE00 3.21
Steel Blue
#4682B4
ΔE00 3.41
Faded Blue
#658CBB
ΔE00 3.75
Dark Sky Blue
#448EE4
ΔE00 4.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#508BBF #BF8450
analogous
#50BFBB #508BBF #5053BF
triadic
#508BBF #BF508B #8BBF50
tetradic
#508BBF #BB50BF #BF8450 #53BF50
square
#508BBF #BB50BF #BF8450 #53BF50
split-complementary
#508BBF #BF5053 #BFBB50
monochromatic
#284C6D #386C9A #508BBF #7DA9CF #AAC6E0
Accessibility & contrast
On white
3.63
#508BBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#508BBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #508BBF
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##508BBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##508BBF | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#758CC1
Deuteranopia (green-blind)
#6681BE
Tritanopia (blue-blind)
#00979D
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #508bbf; /* rgb */ color: rgb(80, 139, 191); /* oklch */ color: oklch(61.9% 0.101 246.9);
Tailwind
colors: {
custom: {
50: '#8aacd2',
500: '#508bbf',
950: '#000000',
},
}SCSS
$custom: #508bbf; $custom-light: #8aacd2; $custom-dark: #000000;
JSON
{
"hex": "#508bbf",
"rgb": {
"r": 80,
"g": 139,
"b": 191
},
"hsl": {
"h": 208.108,
"s": 46.444,
"l": 53.137
},
"oklch": {
"l": 0.61879,
"c": 0.10053,
"h": 246.9
},
"luminance": 0.23932
}Semantic roles & 50–950 ramp
primary
#508BBF
secondary
#CDB49D
accent
#9052D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82