#508BAC#508BAC
#508BAC is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.0% C 0.080 H 234.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #508BAC |
|---|---|
| RGB | rgb(80, 139, 172) |
| HSL | hsl(202, 37%, 49%) |
| HSV | hsv(202, 53%, 67%) |
| CMYK | cmyk(53.5%, 19.2%, 0%, 32.5%) |
| CIE-LAB | lab(55.22, -9.68, -23.29) |
| CIE-LCH | lch(55.22, 25.22, 247.43°) |
| OKLab | oklab(60.99% -0.046 -0.0648) |
| OKLCH | oklch(60.99% 0.08 234.6) |
| XYZ | xyz(19.9845, 23.1476, 42.4365) |
| Luminance | 0.2315 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.48
Dirty Blue
#3F829D
ΔE00 4.81
Off Blue
#5684AE
ΔE00 5.03
Greyish Blue
#5E819D
ΔE00 5.13
Steel Blue
#4682B4
ΔE00 5.52
Cool Blue
#4984B8
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#508BAC #AC7150
analogous
#50AC9F #508BAC #505DAC
triadic
#508BAC #AC508B #8BAC50
tetradic
#508BAC #9F50AC #AC7150 #5DAC50
square
#508BAC #9F50AC #AC7150 #5DAC50
split-complementary
#508BAC #AC505D #AC9F50
monochromatic
#294758 #3D6982 #508BAC #79A7C1 #A2C2D4
Accessibility & contrast
On white
3.73
#508BAC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.63
#508BAC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #508BAC
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##508BAC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##508BAC | 1.00 | 3.73 | 5.63 | 5.63 |
| #FFFFFF | 3.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B8AAE
Deuteranopia (green-blind)
#6F80AB
Tritanopia (blue-blind)
#149496
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #508bac; /* rgb */ color: rgb(80, 139, 172); /* oklch */ color: oklch(61.0% 0.080 234.6);
Tailwind
colors: {
custom: {
50: '#88acc4',
500: '#508bac',
950: '#000000',
},
}SCSS
$custom: #508bac; $custom-light: #88acc4; $custom-dark: #000000;
JSON
{
"hex": "#508bac",
"rgb": {
"r": 80,
"g": 139,
"b": 172
},
"hsl": {
"h": 201.522,
"s": 36.508,
"l": 49.412
},
"oklch": {
"l": 0.60989,
"c": 0.07951,
"h": 234.6
},
"luminance": 0.23149
}Semantic roles & 50–950 ramp
primary
#508BAC
secondary
#C1A697
accent
#845BCD
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1012
muted
#7D7F81