#0D1A3D
Closest named color: Navy Blue (#001146). oklch(23% 0.07 265.8), rgb(13, 26, 61).
Aa
White text reads best on this color (17.04:1).
About this color
#0D1A3D is a very dark, muted blue. In OKLCH its lightness is 23%, its chroma 0.070 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.038 away. White text reads best on it, at 17.04:1.
| Hue family | Blues |
| Lightness | very dark (23%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.23:1 |
| White text | 17.04:1 |
Values
| HEX | #0D1A3D |
| RGB | rgb(13, 26, 61) |
| HSL | hsl(224, 65%, 15%) |
| OKLCH | oklch(23% 0.07 265.8) |
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 #0D1A3D | 17.04:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #0D1A3D | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #0D1A3D text on white | 17.04:1 | AAA | Lc 103.8 | Preferred for body text |
| #0D1A3D text on black | 1.23:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F8
oklch(88.5% 0.045 266.2)
-
Step 300
300
#A7C0F7
oklch(80.9% 0.083 265.6)
-
Step 400
400
#799DF3
oklch(70.6% 0.133 265.9)
-
Step 500
500
#5882EE
oklch(63% 0.169 265.8)
-
Step 600
600
#3F69DD
oklch(55.6% 0.184 265.7)
-
Step 700
700
#3257C0
oklch(49.2% 0.17 265.7)
-
Step 800
800
#2A479B
oklch(42.6% 0.142 266.1)
-
Step 900
900
#253D7B
oklch(37.7% 0.11 265.5)
-
Step 950
950 (this color)
#0D1A3D
oklch(23% 0.07 265.8)
#0D1A3D 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) | #061E3E | 0.014 |
| Deuteranopia (no green cones) | #001A3C | 0.016 |
| Tritanopia (no blue cones) | #002228 | 0.056 |
| Achromatopsia (no color) | #1C1C1C | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D1A3D
#0D1A3D
oklch(23% 0.07 265.8)
- #271B00
#271B00
oklch(23.1% 0.047 85.6)
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 #0D1A3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.038
- Rich Black #0D1B2A ΔE 0.038
- Oxford Blue #1B263B ΔE 0.048
- Dark #1B2431 ΔE 0.051
- Dark Indigo #1F0954 ΔE 0.062
- Night Blue #040348 ΔE 0.064
- Jet #212529 ΔE 0.069
- Dark Navy #000435 ΔE 0.074
Use #0D1A3D 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.