#548CE9#548CE9
#548CE9 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.6% C 0.152 H 260.0°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).
Color values
| HEX | #548CE9 |
|---|---|
| RGB | rgb(84, 140, 233) |
| HSL | hsl(217, 77%, 62%) |
| HSV | hsv(217, 64%, 91%) |
| CMYK | cmyk(63.9%, 39.9%, 0%, 8.6%) |
| CIE-LAB | lab(58.53, 10.40, -52.52) |
| CIE-LCH | lch(58.53, 53.54, 281.20°) |
| OKLab | oklab(64.56% -0.0264 -0.1495) |
| OKLCH | oklch(64.56% 0.152 260) |
| XYZ | xyz(27.7370, 26.5215, 80.7324) |
| Luminance | 0.2652 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.94
Cornflowerblue
#6495ED
ΔE00 3.07
Soft Blue
#6488EA
ΔE00 3.50
Dodger Blue
#3E82FC
ΔE00 3.53
Dodgerblue
#1E90FF
ΔE00 4.47
Faded Blue
#658CBB
ΔE00 4.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548CE9 #E9B154
analogous
#54D6E9 #548CE9 #6754E9
triadic
#548CE9 #E9548C #8CE954
tetradic
#548CE9 #E954D6 #E9B154 #54E967
square
#548CE9 #E954D6 #E9B154 #54E967
split-complementary
#548CE9 #E96754 #D6E954
monochromatic
#164FAC #1E68E2 #548CE9 #8AB0F0 #C0D5F7
Accessibility & contrast
On white
3.33
#548CE9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.30
#548CE9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548CE9
6.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548CE9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548CE9 | 1.00 | 3.33 | 6.30 | 6.30 |
| #FFFFFF | 3.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6294ED
Deuteranopia (green-blind)
#4C86E7
Tritanopia (blue-blind)
#00A1AF
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #548ce9; /* rgb */ color: rgb(84, 140, 233); /* oklch */ color: oklch(64.6% 0.152 260.0);
Tailwind
colors: {
custom: {
50: '#92adf0',
500: '#548ce9',
950: '#000000',
},
}SCSS
$custom: #548ce9; $custom-light: #92adf0; $custom-dark: #000000;
JSON
{
"hex": "#548ce9",
"rgb": {
"r": 84,
"g": 140,
"b": 233
},
"hsl": {
"h": 217.45,
"s": 77.202,
"l": 62.157
},
"oklch": {
"l": 0.64561,
"c": 0.15186,
"h": 260
},
"luminance": 0.26524
}Semantic roles & 50–950 ramp
primary
#548CE9
secondary
#E8D3B1
accent
#8C0CD9
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85