#548CBD
Closest named color: Faded Blue (#658CBB). oklch(62.2% 0.095 246.5), rgb(84, 140, 189).
Aa
Black text reads best on this color (5.86:1).
About this color
#548CBD is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.095 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.018 away. Black text reads best on it, at 5.86:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.86:1 |
| White text | 3.58:1 |
Values
| HEX | #548CBD |
| RGB | rgb(84, 140, 189) |
| HSL | hsl(208, 44%, 54%) |
| OKLCH | oklch(62.2% 0.095 246.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #548CBD | 3.58:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #548CBD | 5.86:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #548CBD text on white | 3.58:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #548CBD text on black | 5.86:1 | AA | Lc -38.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A9C4DE
oklch(80.9% 0.047 247.4)
-
Step 400
400
#7AA6CD
oklch(70.8% 0.075 245.9)
-
Step 500
500 (this color)
#548CBD
oklch(62.2% 0.095 246.5)
-
Step 600
600
#3A78AC
oklch(55.5% 0.103 246.4)
-
Step 700
700
#2C6594
oklch(49.1% 0.096 246.4)
-
Step 800
800
#265278
oklch(42.6% 0.08 247.1)
-
Step 900
900
#244461
oklch(37.6% 0.063 247.6)
-
Step 950
950
#162839
oklch(27% 0.04 248.2)
#548CBD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #778DBF | 0.041 |
| Deuteranopia (no green cones) | #6983BC | 0.032 |
| Tritanopia (no blue cones) | #01989D | 0.081 |
| Achromatopsia (no color) | #878787 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #548CBD
#548CBD
oklch(62.2% 0.095 246.5)
- #AE7B44
#AE7B44
oklch(62.3% 0.096 66.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #548CBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.018
- Dusty Blue #5A86AD ΔE 0.026
- Cool Blue #4984B8 ΔE 0.027
- Off Blue #5684AE ΔE 0.028
- Steel Blue #4682B4 ΔE 0.034
- Blue NCS #118AB2 ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.049
- Water Blue #0E87CC ΔE 0.052
Use #548CBD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.