#548AB1#548AB1
#548AB1 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.2% C 0.083 H 241.3°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #548AB1 |
|---|---|
| RGB | rgb(84, 138, 177) |
| HSL | hsl(205, 37%, 51%) |
| HSV | hsv(205, 53%, 69%) |
| CMYK | cmyk(52.5%, 22%, 0%, 30.6%) |
| CIE-LAB | lab(55.31, -6.67, -26.00) |
| CIE-LCH | lch(55.31, 26.84, 255.62°) |
| OKLab | oklab(61.18% -0.0397 -0.0725) |
| OKLCH | oklch(61.18% 0.083 241.3) |
| XYZ | xyz(20.6776, 23.2344, 44.9815) |
| Luminance | 0.2324 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 2.33
Off Blue
#5684AE
ΔE00 2.86
Cool Blue
#4984B8
ΔE00 3.32
Steel Blue
#4682B4
ΔE00 3.62
Greyish Blue
#5E819D
ΔE00 4.57
Faded Blue
#658CBB
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548AB1 #B17B54
analogous
#54B1A9 #548AB1 #545BB1
triadic
#548AB1 #B1548A #8AB154
tetradic
#548AB1 #A954B1 #B17B54 #5BB154
square
#548AB1 #A954B1 #B17B54 #5BB154
split-complementary
#548AB1 #B1545B #B1A954
monochromatic
#2B495F #3F6A89 #548AB1 #7EA7C4 #A8C4D7
Accessibility & contrast
On white
3.72
#548AB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#548AB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548AB1
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548AB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548AB1 | 1.00 | 3.72 | 5.65 | 5.65 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798AB3
Deuteranopia (green-blind)
#6C80B0
Tritanopia (blue-blind)
#1E9497
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #548ab1; /* rgb */ color: rgb(84, 138, 177); /* oklch */ color: oklch(61.2% 0.083 241.3);
Tailwind
colors: {
custom: {
50: '#8aacc8',
500: '#548ab1',
950: '#000000',
},
}SCSS
$custom: #548ab1; $custom-light: #8aacc8; $custom-dark: #000000;
JSON
{
"hex": "#548ab1",
"rgb": {
"r": 84,
"g": 138,
"b": 177
},
"hsl": {
"h": 205.161,
"s": 37.349,
"l": 51.176
},
"oklch": {
"l": 0.61176,
"c": 0.08271,
"h": 241.3
},
"luminance": 0.23236
}Semantic roles & 50–950 ramp
primary
#548AB1
secondary
#C5AD9C
accent
#8B5ACD
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82