#508FBB#508FBB
#508FBB is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.093 H 240.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #508FBB |
|---|---|
| RGB | rgb(80, 143, 187) |
| HSL | hsl(205, 44%, 52%) |
| HSV | hsv(205, 57%, 73%) |
| CMYK | cmyk(57.2%, 23.5%, 0%, 26.7%) |
| CIE-LAB | lab(57.01, -7.27, -29.08) |
| CIE-LCH | lch(57.01, 29.98, 255.97°) |
| OKLab | oklab(62.61% -0.0453 -0.0814) |
| OKLCH | oklch(62.61% 0.093 240.9) |
| XYZ | xyz(22.0971, 24.9363, 50.6528) |
| Luminance | 0.2494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.06
Cool Blue
#4984B8
ΔE00 4.30
Off Blue
#5684AE
ΔE00 4.52
Steel Blue
#4682B4
ΔE00 4.82
Water Blue
#0E87CC
ΔE00 5.08
Faded Blue
#658CBB
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#508FBB #BB7C50
analogous
#50BBB2 #508FBB #5059BB
triadic
#508FBB #BB508F #8FBB50
tetradic
#508FBB #B250BB #BB7C50 #59BB50
square
#508FBB #B250BB #BB7C50 #59BB50
split-complementary
#508FBB #BB5059 #BBB250
monochromatic
#284E68 #3A6F94 #508FBB #7CABCC #A8C7DD
Accessibility & contrast
On white
3.51
#508FBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#508FBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #508FBB
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##508FBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##508FBB | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B8FBD
Deuteranopia (green-blind)
#6D84BA
Tritanopia (blue-blind)
#009A9E
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #508fbb; /* rgb */ color: rgb(80, 143, 187); /* oklch */ color: oklch(62.6% 0.093 240.9);
Tailwind
colors: {
custom: {
50: '#89afcf',
500: '#508fbb',
950: '#000000',
},
}SCSS
$custom: #508fbb; $custom-light: #89afcf; $custom-dark: #000000;
JSON
{
"hex": "#508fbb",
"rgb": {
"r": 80,
"g": 143,
"b": 187
},
"hsl": {
"h": 204.673,
"s": 44.033,
"l": 52.353
},
"oklch": {
"l": 0.62608,
"c": 0.09318,
"h": 240.9
},
"luminance": 0.24938
}Semantic roles & 50–950 ramp
primary
#508FBB
secondary
#CBAF9C
accent
#8954D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82