#548EBD
Closest named color: Faded Blue (#658CBB). oklch(62.7% 0.094 244.5), rgb(84, 142, 189).
Aa
Black text reads best on this color (5.98:1).
About this color
#548EBD is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.094 and its hue 245°. 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 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.98:1 |
| White text | 3.51:1 |
Values
| HEX | #548EBD |
| RGB | rgb(84, 142, 189) |
| HSL | hsl(207, 44%, 54%) |
| OKLCH | oklch(62.7% 0.094 244.5) |
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 #548EBD | 3.51:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #548EBD | 5.98:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #548EBD text on white | 3.51:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #548EBD text on black | 5.98:1 | AA | Lc -39.2 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE9
oklch(88.4% 0.025 246.2)
-
Step 300
300
#A8C4DD
oklch(80.8% 0.047 245.4)
-
Step 400
400
#79A6CC
oklch(70.7% 0.074 244.6)
-
Step 500
500 (this color)
#548EBD
oklch(62.7% 0.094 244.5)
-
Step 600
600
#3879AB
oklch(55.6% 0.102 244.4)
-
Step 700
700
#2A6593
oklch(49% 0.096 245.2)
-
Step 800
800
#245377
oklch(42.7% 0.079 244.4)
-
Step 900
900
#234560
oklch(37.8% 0.061 244.4)
-
Step 950
950
#152838
oklch(26.9% 0.039 245.4)
#548EBD 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) | #7A8FBF | 0.044 |
| Deuteranopia (no green cones) | #6C84BC | 0.036 |
| Tritanopia (no blue cones) | #00999E | 0.078 |
| Achromatopsia (no color) | #898989 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #548EBD
#548EBD
oklch(62.7% 0.094 244.5)
- #AF7C48
#AF7C48
oklch(62.7% 0.093 65.2)
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 #548EBD, 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 0.028
- Off Blue #5684AE ΔE 0.032
- Cool Blue #4984B8 ΔE 0.032
- Steel Blue #4682B4 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.047
- Blue NCS #118AB2 ΔE 0.049
- Blue Grey #758DA3 ΔE 0.051
Use #548EBD 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.