#0D548B
Closest named color: Light Navy (#155084). oklch(43.5% 0.111 248.4), rgb(13, 84, 139).
Aa
White text reads best on this color (7.90:1).
About this color
#0D548B is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.111 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.015 away. White text reads best on it, at 7.90:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #0D548B |
| RGB | rgb(13, 84, 139) |
| HSL | hsl(206, 83%, 30%) |
| OKLCH | oklch(43.5% 0.111 248.4) |
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 #0D548B | 7.90:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #0D548B | 2.65:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #0D548B text on white | 7.90:1 | AAA | Lc 86.9 | Fine for body text |
| #0D548B text on black | 2.65:1 | Fails | Lc -15.2 | Dividers and decoration only |
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 800.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF1
oklch(88.5% 0.037 248.2)
-
Step 300
300
#A0C5E9
oklch(80.9% 0.065 247.9)
-
Step 400
400
#6AA6DF
oklch(70.7% 0.105 248.3)
-
Step 500
500
#3E8ED6
oklch(63% 0.134 248.7)
-
Step 600
600
#1277C3
oklch(55.6% 0.145 248.4)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800 (this color)
#0D548B
oklch(43.5% 0.111 248.4)
-
Step 900
900
#14446D
oklch(37.7% 0.087 248.4)
-
Step 950
950
#0E2840
oklch(27% 0.055 249)
#0D548B 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) | #39578D | 0.037 |
| Deuteranopia (no green cones) | #254C8A | 0.025 |
| Tritanopia (no blue cones) | #006168 | 0.080 |
| Achromatopsia (no color) | #515151 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D548B
#0D548B
oklch(43.5% 0.111 248.4)
- #734600
#734600
oklch(43.7% 0.095 68.7)
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 #0D548B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.015
- Dusk Blue #26538D ΔE 0.016
- Deep Sea Blue #015482 ΔE 0.016
- Light Navy Blue #2E5A88 ΔE 0.032
- Cobalt #1E488F ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.046
- Twilight Blue #0A437A ΔE 0.055
- Peacock Blue #016795 ΔE 0.056
Use #0D548B 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.