#548CD1#548CD1
#548CD1 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.2% C 0.120 H 254.5°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #548CD1 |
|---|---|
| RGB | rgb(84, 140, 209) |
| HSL | hsl(213, 58%, 57%) |
| HSV | hsv(213, 60%, 82%) |
| CMYK | cmyk(59.8%, 33%, 0%, 18%) |
| CIE-LAB | lab(57.31, 2.38, -41.04) |
| CIE-LCH | lch(57.31, 41.11, 273.32°) |
| OKLab | oklab(63.22% -0.0321 -0.116) |
| OKLCH | oklch(63.22% 0.12 254.5) |
| XYZ | xyz(24.5388, 25.2422, 63.8883) |
| Luminance | 0.2524 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.21
Faded Blue
#658CBB
ΔE00 3.33
Cool Blue
#4984B8
ΔE00 4.48
Dodgerblue
#1E90FF
ΔE00 4.60
Cornflowerblue
#6495ED
ΔE00 4.71
Dusty Blue
#5A86AD
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548CD1 #D19954
analogous
#54CBD1 #548CD1 #5A54D1
triadic
#548CD1 #D1548C #8CD154
tetradic
#548CD1 #D154CB #D19954 #54D15A
square
#548CD1 #D154CB #D19954 #54D15A
split-complementary
#548CD1 #D15A54 #CBD154
monochromatic
#245086 #316DB7 #548CD1 #84ACDE #B4CDEB
Accessibility & contrast
On white
3.47
#548CD1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.05
#548CD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548CD1
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548CD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548CD1 | 1.00 | 3.47 | 6.05 | 6.05 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F90D4
Deuteranopia (green-blind)
#5E84D0
Tritanopia (blue-blind)
#009CA5
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #548cd1; /* rgb */ color: rgb(84, 140, 209); /* oklch */ color: oklch(63.2% 0.120 254.5);
Tailwind
colors: {
custom: {
50: '#8eaddf',
500: '#548cd1',
950: '#000000',
},
}SCSS
$custom: #548cd1; $custom-light: #8eaddf; $custom-dark: #000000;
JSON
{
"hex": "#548cd1",
"rgb": {
"r": 84,
"g": 140,
"b": 209
},
"hsl": {
"h": 213.12,
"s": 57.604,
"l": 57.451
},
"oklch": {
"l": 0.63215,
"c": 0.12034,
"h": 254.5
},
"luminance": 0.25244
}Semantic roles & 50–950 ramp
primary
#548CD1
secondary
#DAC3A7
accent
#9C47E1
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83