#508FBA#508FBA
#508FBA is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.092 H 240.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #508FBA |
|---|---|
| RGB | rgb(80, 143, 186) |
| HSL | hsl(204, 43%, 52%) |
| HSV | hsv(204, 57%, 73%) |
| CMYK | cmyk(57%, 23.1%, 0%, 27.1%) |
| CIE-LAB | lab(56.97, -7.58, -28.58) |
| CIE-LCH | lch(56.97, 29.57, 255.14°) |
| OKLab | oklab(62.56% -0.0457 -0.08) |
| OKLCH | oklch(62.56% 0.092 240.3) |
| XYZ | xyz(21.9904, 24.8936, 50.0909) |
| Luminance | 0.2490 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.10
Cool Blue
#4984B8
ΔE00 4.43
Off Blue
#5684AE
ΔE00 4.58
Steel Blue
#4682B4
ΔE00 4.90
Water Blue
#0E87CC
ΔE00 5.20
Faded Blue
#658CBB
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#508FBA #BA7B50
analogous
#50BAB0 #508FBA #505ABA
triadic
#508FBA #BA508F #8FBA50
tetradic
#508FBA #B050BA #BA7B50 #5ABA50
square
#508FBA #B050BA #BA7B50 #5ABA50
split-complementary
#508FBA #BA505A #BAB050
monochromatic
#294E67 #3A6F93 #508FBA #7CABCB #A8C7DD
Accessibility & contrast
On white
3.51
#508FBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.98
#508FBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #508FBA
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##508FBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##508FBA | 1.00 | 3.51 | 5.98 | 5.98 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C8FBC
Deuteranopia (green-blind)
#6D84B9
Tritanopia (blue-blind)
#009A9D
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #508fba; /* rgb */ color: rgb(80, 143, 186); /* oklch */ color: oklch(62.6% 0.092 240.3);
Tailwind
colors: {
custom: {
50: '#89afcf',
500: '#508fba',
950: '#000000',
},
}SCSS
$custom: #508fba; $custom-light: #89afcf; $custom-dark: #000000;
JSON
{
"hex": "#508fba",
"rgb": {
"r": 80,
"g": 143,
"b": 186
},
"hsl": {
"h": 204.34,
"s": 43.443,
"l": 52.157
},
"oklch": {
"l": 0.62562,
"c": 0.09209,
"h": 240.3
},
"luminance": 0.24896
}Semantic roles & 50–950 ramp
primary
#508FBA
secondary
#CAAF9C
accent
#8855D3
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82