#0F5184
Closest named color: Light Navy (#155084). oklch(42.4% 0.105 247.8), rgb(15, 81, 132).
Aa
White text reads best on this color (8.29:1).
About this color
#0F5184 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.105 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.004 away. White text reads best on it, at 8.29:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.53:1 |
| White text | 8.29:1 |
Values
| HEX | #0F5184 |
| RGB | rgb(15, 81, 132) |
| HSL | hsl(206, 80%, 29%) |
| OKLCH | oklch(42.4% 0.105 247.8) |
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 #0F5184 | 8.29:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #0F5184 | 2.53:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #0F5184 text on white | 8.29:1 | AAA | Lc 88.2 | Fine for body text |
| #0F5184 text on black | 2.53:1 | Fails | Lc -14.0 | Not readable |
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
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A2C5E7
oklch(80.9% 0.061 247.8)
-
Step 400
400
#6DA6DB
oklch(70.7% 0.098 247.6)
-
Step 500
500
#438FD1
oklch(63.2% 0.125 247.5)
-
Step 600
600
#1D77BE
oklch(55.5% 0.136 248)
-
Step 700
700
#0C64A4
oklch(49.1% 0.127 247.9)
-
Step 800
800 (this color)
#0F5184
oklch(42.4% 0.105 247.8)
-
Step 900
900
#17446B
oklch(37.7% 0.083 248.3)
-
Step 950
950
#0F283E
oklch(26.9% 0.052 247.6)
#0F5184 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) | #385486 | 0.037 |
| Deuteranopia (no green cones) | #274A83 | 0.024 |
| Tritanopia (no blue cones) | #005D64 | 0.074 |
| Achromatopsia (no color) | #4E4E4E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F5184
#0F5184
oklch(42.4% 0.105 247.8)
- #6F4200
#6F4200
oklch(42.3% 0.093 67.2)
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 #0F5184, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.004
- Deep Sea Blue #015482 ΔE 0.011
- Dusk Blue #26538D ΔE 0.023
- Cobalt #1E488F ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.038
- Twilight Blue #0A437A ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.055
- YInMn Blue #415A77 ΔE 0.061
Use #0F5184 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.