#0D0D2A
Closest named color: Dark Navy (#000435). oklch(18% 0.057 278.9), rgb(13, 13, 42).
Aa
White text reads best on this color (18.95:1).
About this color
#0D0D2A is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.057 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.047 away. White text reads best on it, at 18.95:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.10:1 |
| White text | 18.95:1 |
Values
| HEX | #0D0D2A |
| RGB | rgb(13, 13, 42) |
| HSL | hsl(240, 53%, 11%) |
| OKLCH | oklch(18% 0.057 278.9) |
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 #0D0D2A | 18.95:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #0D0D2A | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #0D0D2A text on white | 18.95:1 | AAA | Lc 105.3 | Preferred for body text |
| #0D0D2A text on black | 1.10:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D3D7F3
oklch(88.5% 0.039 279.1)
-
Step 300
300
#B6BDED
oklch(80.9% 0.068 278.3)
-
Step 400
400
#9299E4
oklch(70.7% 0.11 279.1)
-
Step 500
500
#787EDC
oklch(63.1% 0.14 278.8)
-
Step 600
600
#6266C9
oklch(55.6% 0.15 278.6)
-
Step 700
700
#5254AE
oklch(49.2% 0.14 278.9)
-
Step 800
800
#43458D
oklch(42.7% 0.117 279)
-
Step 900
900
#383B71
oklch(37.8% 0.091 278.7)
-
Step 950
950 (this color)
#0D0D2A
oklch(18% 0.057 278.9)
#0D0D2A 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) | #00122B | 0.025 |
| Deuteranopia (no green cones) | #000F29 | 0.024 |
| Tritanopia (no blue cones) | #021419 | 0.051 |
| Achromatopsia (no color) | #111111 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D0D2A
#0D0D2A
oklch(18% 0.057 278.9)
- #161200
#161200
oklch(18.2% 0.038 99.5)
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 #0D0D2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.047
- Rich Black #0D1B2A ΔE 0.049
- Rich Navy #001219 ΔE 0.049
- Midnight #03012D ΔE 0.049
- Dark Navy Blue #00022E ΔE 0.052
- Very Dark Blue #000133 ΔE 0.055
- Navy Blue #001146 ΔE 0.058
- Almost Black #070D0D ΔE 0.063
Use #0D0D2A 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.