#548AF1
Closest named color: Soft Blue (#6488EA). oklch(64.6% 0.165 262), rgb(84, 138, 241).
Aa
Black text reads best on this color (6.28:1).
About this color
#548AF1 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.165 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.018 away. Black text reads best on it, at 6.28:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #548AF1 |
| RGB | rgb(84, 138, 241) |
| HSL | hsl(219, 85%, 64%) |
| OKLCH | oklch(64.6% 0.165 262) |
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 #548AF1 | 3.34:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #548AF1 | 6.28:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #548AF1 text on white | 3.34:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #548AF1 text on black | 6.28:1 | AA | Lc -41.1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A4C1F5
oklch(80.8% 0.081 261.9)
-
Step 400
400
#74A0F1
oklch(70.8% 0.129 261.9)
-
Step 500
500 (this color)
#548AF1
oklch(64.6% 0.165 262)
-
Step 600
600
#346CDA
oklch(55.6% 0.179 262.1)
-
Step 700
700
#275ABD
oklch(49.2% 0.166 261.9)
-
Step 800
800
#214A99
oklch(42.7% 0.138 261.8)
-
Step 900
900
#203F7A
oklch(37.8% 0.107 261.8)
-
Step 950
950
#132547
oklch(26.9% 0.068 261.9)
#548AF1 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) | #5994F5 | 0.027 |
| Deuteranopia (no green cones) | #4086EF | 0.022 |
| Tritanopia (no blue cones) | #00A2B2 | 0.136 |
| Achromatopsia (no color) | #8C8C8C | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #548AF1
#548AF1
oklch(64.6% 0.165 262)
- #B68400
#B68400
oklch(64.6% 0.133 81.7)
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 #548AF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.018
- Dark Sky Blue #448EE4 ΔE 0.028
- Chefchaouen Blue #4895EF ΔE 0.030
- Cornflower Blue #6495ED ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.038
- Cornflower #6A79F7 ΔE 0.048
- Clear Blue #247AFD ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.067
Use #548AF1 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.