#548FA1
Closest named color: Dusty Blue (#5A86AD). oklch(61.7% 0.067 219.5), rgb(84, 143, 161).
Aa
Black text reads best on this color (5.82:1).
About this color
#548FA1 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.067 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.037 away. Black text reads best on it, at 5.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #548FA1 |
| RGB | rgb(84, 143, 161) |
| HSL | hsl(194, 31%, 48%) |
| OKLCH | oklch(61.7% 0.067 219.5) |
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 #548FA1 | 3.60:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #548FA1 | 5.82:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #548FA1 text on white | 3.60:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #548FA1 text on black | 5.82:1 | AA | Lc -38.1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE1
oklch(88.5% 0.018 219.7)
-
Step 300
300
#AAC6CF
oklch(80.9% 0.033 219.2)
-
Step 400
400
#7CA9B7
oklch(70.7% 0.052 219)
-
Step 500
500 (this color)
#548FA1
oklch(61.7% 0.067 219.5)
-
Step 600
600
#3B7D91
oklch(55.5% 0.074 220.4)
-
Step 700
700
#2D6A7B
oklch(49.2% 0.068 219)
-
Step 800
800
#275664
oklch(42.6% 0.056 220)
-
Step 900
900
#254752
oklch(37.7% 0.044 221)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#548FA1 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) | #848CA2 | 0.058 |
| Deuteranopia (no green cones) | #7883A1 | 0.052 |
| Tritanopia (no blue cones) | #2D9595 | 0.042 |
| Achromatopsia (no color) | #878787 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #548FA1
#548FA1
oklch(61.7% 0.067 219.5)
- #A97867
#A97867
oklch(61.8% 0.067 39.9)
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 #548FA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.037
- Blue Grey #758DA3 ΔE 0.038
- Steel #738595 ΔE 0.042
- Light Slate Gray #778899 ΔE 0.042
- Off Blue #5684AE ΔE 0.043
- Silver Lake Blue #778DA9 ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.046
- Sea #3C9992 ΔE 0.047
Use #548FA1 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.