#548CD9#548CD9
#548CD9 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.6% C 0.131 H 256.7°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #548CD9 |
|---|---|
| RGB | rgb(84, 140, 217) |
| HSL | hsl(215, 64%, 59%) |
| HSV | hsv(215, 61%, 85%) |
| CMYK | cmyk(61.3%, 35.5%, 0%, 14.9%) |
| CIE-LAB | lab(57.70, 5.03, -44.91) |
| CIE-LCH | lch(57.70, 45.19, 276.39°) |
| OKLab | oklab(63.65% -0.03 -0.1273) |
| OKLCH | oklch(63.65% 0.131 256.7) |
| XYZ | xyz(25.5542, 25.6484, 69.2361) |
| Luminance | 0.2565 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.14
Faded Blue
#658CBB
ΔE00 3.75
Cornflowerblue
#6495ED
ΔE00 4.04
Dodgerblue
#1E90FF
ΔE00 4.39
Dodger Blue
#3E82FC
ΔE00 4.44
Soft Blue
#6488EA
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548CD9 #D9A154
analogous
#54CED9 #548CD9 #5F54D9
triadic
#548CD9 #D9548C #8CD954
tetradic
#548CD9 #D954CE #D9A154 #54D95F
square
#548CD9 #D954CE #D9A154 #54D95F
split-complementary
#548CD9 #D95F54 #CED954
monochromatic
#205092 #2C6CC4 #548CD9 #86AEE4 #B8CFEF
Accessibility & contrast
On white
3.43
#548CD9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.13
#548CD9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548CD9
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548CD9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548CD9 | 1.00 | 3.43 | 6.13 | 6.13 |
| #FFFFFF | 3.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B91DC
Deuteranopia (green-blind)
#5985D7
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #548cd9; /* rgb */ color: rgb(84, 140, 217); /* oklch */ color: oklch(63.6% 0.131 256.7);
Tailwind
colors: {
custom: {
50: '#8fade5',
500: '#548cd9',
950: '#000000',
},
}SCSS
$custom: #548cd9; $custom-light: #8fade5; $custom-dark: #000000;
JSON
{
"hex": "#548cd9",
"rgb": {
"r": 84,
"g": 140,
"b": 217
},
"hsl": {
"h": 214.737,
"s": 63.636,
"l": 59.02
},
"oklch": {
"l": 0.63648,
"c": 0.13077,
"h": 256.7
},
"luminance": 0.25651
}Semantic roles & 50–950 ramp
primary
#548CD9
secondary
#DFC9AA
accent
#A141E7
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84