#548DB7#548DB7
#548DB7 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.1% C 0.088 H 242.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #548DB7 |
|---|---|
| RGB | rgb(84, 141, 183) |
| HSL | hsl(205, 41%, 52%) |
| HSV | hsv(205, 54%, 72%) |
| CMYK | cmyk(54.1%, 23%, 0%, 28.2%) |
| CIE-LAB | lab(56.44, -6.52, -27.69) |
| CIE-LCH | lch(56.44, 28.44, 256.74°) |
| OKLab | oklab(62.15% -0.0412 -0.0774) |
| OKLCH | oklch(62.15% 0.088 242) |
| XYZ | xyz(21.7252, 24.3517, 48.3460) |
| Luminance | 0.2435 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.09
Off Blue
#5684AE
ΔE00 3.61
Cool Blue
#4984B8
ΔE00 3.70
Steel Blue
#4682B4
ΔE00 4.23
Faded Blue
#658CBB
ΔE00 4.48
Water Blue
#0E87CC
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548DB7 #B77E54
analogous
#54B7B0 #548DB7 #545BB7
triadic
#548DB7 #B7548D #8DB754
tetradic
#548DB7 #B054B7 #B77E54 #5BB754
square
#548DB7 #B054B7 #B77E54 #5BB754
split-complementary
#548DB7 #B7545B #B7B054
monochromatic
#2B4D66 #3D6D91 #548DB7 #7FAAC9 #AAC6DB
Accessibility & contrast
On white
3.58
#548DB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.87
#548DB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548DB7
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548DB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548DB7 | 1.00 | 3.58 | 5.87 | 5.87 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B8DB9
Deuteranopia (green-blind)
#6D83B6
Tritanopia (blue-blind)
#12979B
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #548db7; /* rgb */ color: rgb(84, 141, 183); /* oklch */ color: oklch(62.1% 0.088 242.0);
Tailwind
colors: {
custom: {
50: '#8baecc',
500: '#548db7',
950: '#000000',
},
}SCSS
$custom: #548db7; $custom-light: #8baecc; $custom-dark: #000000;
JSON
{
"hex": "#548db7",
"rgb": {
"r": 84,
"g": 141,
"b": 183
},
"hsl": {
"h": 205.455,
"s": 40.741,
"l": 52.353
},
"oklch": {
"l": 0.62147,
"c": 0.08765,
"h": 242
},
"luminance": 0.24353
}Semantic roles & 50–950 ramp
primary
#548DB7
secondary
#C9B09E
accent
#8B57D1
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82