#548BD1#548BD1
#548BD1 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.121 H 255.2°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #548BD1 |
|---|---|
| RGB | rgb(84, 139, 209) |
| HSL | hsl(214, 58%, 57%) |
| HSV | hsv(214, 60%, 82%) |
| CMYK | cmyk(59.8%, 33.5%, 0%, 18%) |
| CIE-LAB | lab(57.03, 2.97, -41.48) |
| CIE-LCH | lch(57.03, 41.59, 274.10°) |
| OKLab | oklab(62.99% -0.031 -0.1173) |
| OKLCH | oklch(62.99% 0.121 255.2) |
| XYZ | xyz(24.3933, 24.9513, 63.8398) |
| Luminance | 0.2495 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.44
Faded Blue
#658CBB
ΔE00 3.28
Cool Blue
#4984B8
ΔE00 4.40
Dodger Blue
#3E82FC
ΔE00 4.81
Cornflowerblue
#6495ED
ΔE00 4.82
Dodgerblue
#1E90FF
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548BD1 #D19A54
analogous
#54CAD1 #548BD1 #5B54D1
triadic
#548BD1 #D1548B #8BD154
tetradic
#548BD1 #D154CA #D19A54 #54D15B
square
#548BD1 #D154CA #D19A54 #54D15B
split-complementary
#548BD1 #D15B54 #CAD154
monochromatic
#244F86 #316CB7 #548BD1 #84ACDE #B4CCEB
Accessibility & contrast
On white
3.51
#548BD1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#548BD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548BD1
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548BD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548BD1 | 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)
#6E8FD4
Deuteranopia (green-blind)
#5D83D0
Tritanopia (blue-blind)
#009BA4
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #548bd1; /* rgb */ color: rgb(84, 139, 209); /* oklch */ color: oklch(63.0% 0.121 255.2);
Tailwind
colors: {
custom: {
50: '#8eacdf',
500: '#548bd1',
950: '#000000',
},
}SCSS
$custom: #548bd1; $custom-light: #8eacdf; $custom-dark: #000000;
JSON
{
"hex": "#548bd1",
"rgb": {
"r": 84,
"g": 139,
"b": 209
},
"hsl": {
"h": 213.6,
"s": 57.604,
"l": 57.451
},
"oklch": {
"l": 0.62994,
"c": 0.12133,
"h": 255.2
},
"luminance": 0.24954
}Semantic roles & 50–950 ramp
primary
#548BD1
secondary
#DAC3A7
accent
#9D47E1
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83