#548CB9#548CB9
#548CB9 is a light, moderate cyan. Relative luminance 0.241; OKLCH L 62.0% C 0.091 H 244.2°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).
Color values
| HEX | #548CB9 |
|---|---|
| RGB | rgb(84, 140, 185) |
| HSL | hsl(207, 42%, 53%) |
| HSV | hsv(207, 55%, 73%) |
| CMYK | cmyk(54.6%, 24.3%, 0%, 27.5%) |
| CIE-LAB | lab(56.23, -5.33, -29.15) |
| CIE-LCH | lch(56.23, 29.63, 259.64°) |
| OKLab | oklab(62.01% -0.0394 -0.0816) |
| OKLCH | oklch(62.01% 0.091 244.2) |
| XYZ | xyz(21.7880, 24.1419, 49.4012) |
| Luminance | 0.2414 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 2.74
Cool Blue
#4984B8
ΔE00 3.07
Off Blue
#5684AE
ΔE00 3.12
Steel Blue
#4682B4
ΔE00 3.74
Faded Blue
#658CBB
ΔE00 3.86
Dark Sky Blue
#448EE4
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548CB9 #B98154
analogous
#54B9B4 #548CB9 #5459B9
triadic
#548CB9 #B9548C #8CB954
tetradic
#548CB9 #B454B9 #B98154 #59B954
square
#548CB9 #B454B9 #B98154 #59B954
split-complementary
#548CB9 #B95459 #B9B454
monochromatic
#2B4D68 #3C6D93 #548CB9 #7FA9CB #ABC6DD
Accessibility & contrast
On white
3.60
#548CB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.83
#548CB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548CB9
5.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548CB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548CB9 | 1.00 | 3.60 | 5.83 | 5.83 |
| #FFFFFF | 3.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798DBB
Deuteranopia (green-blind)
#6B82B8
Tritanopia (blue-blind)
#0E979B
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #548cb9; /* rgb */ color: rgb(84, 140, 185); /* oklch */ color: oklch(62.0% 0.091 244.2);
Tailwind
colors: {
custom: {
50: '#8badce',
500: '#548cb9',
950: '#000000',
},
}SCSS
$custom: #548cb9; $custom-light: #8badce; $custom-dark: #000000;
JSON
{
"hex": "#548cb9",
"rgb": {
"r": 84,
"g": 140,
"b": 185
},
"hsl": {
"h": 206.733,
"s": 41.909,
"l": 52.745
},
"oklch": {
"l": 0.6201,
"c": 0.09056,
"h": 244.2
},
"luminance": 0.24144
}Semantic roles & 50–950 ramp
primary
#548CB9
secondary
#CAB29F
accent
#8D56D2
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82