#0D4C7B
Closest named color: Light Navy (#155084). oklch(40.5% 0.099 247.1), rgb(13, 76, 123).
Aa
White text reads best on this color (8.98:1).
About this color
#0D4C7B is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.099 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.019 away. White text reads best on it, at 8.98:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #0D4C7B |
| RGB | rgb(13, 76, 123) |
| HSL | hsl(206, 81%, 27%) |
| OKLCH | oklch(40.5% 0.099 247.1) |
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 #0D4C7B | 8.98:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #0D4C7B | 2.33:1 | Fails | Lc 13.8 | Not readable |
| #0D4C7B text on white | 8.98:1 | AAA | Lc 90.2 | Preferred for body text |
| #0D4C7B text on black | 2.33:1 | Fails | Lc -12.1 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DCEE
oklch(88.6% 0.032 246.7)
-
Step 300
300
#A3C5E5
oklch(80.9% 0.058 247)
-
Step 400
400
#70A6D7
oklch(70.7% 0.092 246.9)
-
Step 500
500
#478FCD
oklch(63.1% 0.118 247)
-
Step 600
600
#2478BA
oklch(55.6% 0.129 247.1)
-
Step 700
700
#1565A0
oklch(49.2% 0.119 246.7)
-
Step 800
800 (this color)
#0D4C7B
oklch(40.5% 0.099 247.1)
-
Step 900
900
#1A4468
oklch(37.6% 0.077 247.6)
-
Step 950
950
#11283D
oklch(26.9% 0.049 248.1)
#0D4C7B 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) | #354E7D | 0.036 |
| Deuteranopia (no green cones) | #25457A | 0.024 |
| Tritanopia (no blue cones) | #00575D | 0.070 |
| Achromatopsia (no color) | #494949 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D4C7B
#0D4C7B
oklch(40.5% 0.099 247.1)
- #683E00
#683E00
oklch(40.5% 0.089 67.7)
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 #0D4C7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.019
- Deep Sea Blue #015482 ΔE 0.025
- Twilight Blue #0A437A ΔE 0.028
- Cobalt #1E488F ΔE 0.039
- Dusk Blue #26538D ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.055
- Marine Blue #01386A ΔE 0.066
Use #0D4C7B 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.