#0D1440
Closest named color: Navy Blue (#001146). oklch(21.8% 0.084 270.8), rgb(13, 20, 64).
Aa
White text reads best on this color (17.62:1).
About this color
#0D1440 is a very dark, moderately saturated blue. In OKLCH its lightness is 22%, its chroma 0.084 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.024 away. White text reads best on it, at 17.62:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.19:1 |
| White text | 17.62:1 |
Values
| HEX | #0D1440 |
| RGB | rgb(13, 20, 64) |
| HSL | hsl(232, 66%, 15%) |
| OKLCH | oklch(21.8% 0.084 270.8) |
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 #0D1440 | 17.62:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #0D1440 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #0D1440 text on white | 17.62:1 | AAA | Lc 104.2 | Preferred for body text |
| #0D1440 text on black | 1.19:1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FE
oklch(93.5% 0.029 271.1)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#A9BEFF
oklch(80.9% 0.095 270.4)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500
#5F7BFF
oklch(63.1% 0.198 270.7)
-
Step 600
600
#485EF1
oklch(55.5% 0.22 270.8)
-
Step 700
700
#3B4CD2
oklch(49.1% 0.205 271)
-
Step 800
800
#3040AA
oklch(42.8% 0.169 270.8)
-
Step 900
900
#293886
oklch(37.7% 0.131 270.6)
-
Step 950
950 (this color)
#0D1440
oklch(21.8% 0.084 270.8)
#0D1440 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) | #001B41 | 0.023 |
| Deuteranopia (no green cones) | #00163F | 0.017 |
| Tritanopia (no blue cones) | #001F27 | 0.068 |
| Achromatopsia (no color) | #191919 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D1440
#0D1440
oklch(21.8% 0.084 270.8)
- #221900
#221900
oklch(21.8% 0.045 90.7)
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 #0D1440, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.024
- Night Blue #040348 ΔE 0.046
- Dark Indigo #1F0954 ΔE 0.051
- Rich Black #0D1B2A ΔE 0.052
- Dark Navy #000435 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.066
- Dark #1B2431 ΔE 0.070
- Darkblue #030764 ΔE 0.071
Use #0D1440 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.