#0D0A30
Closest named color: Dark Navy (#000435). oklch(17.9% 0.073 279.7), rgb(13, 10, 48).
Aa
White text reads best on this color (19.03:1).
About this color
#0D0A30 is a very dark, moderately saturated blue. In OKLCH its lightness is 18%, its chroma 0.073 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.038 away. White text reads best on it, at 19.03:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.10:1 |
| White text | 19.03:1 |
Values
| HEX | #0D0A30 |
| RGB | rgb(13, 10, 48) |
| HSL | hsl(245, 66%, 11%) |
| OKLCH | oklch(17.9% 0.073 279.7) |
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 #0D0A30 | 19.03:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #0D0A30 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #0D0A30 text on white | 19.03:1 | AAA | Lc 105.2 | Preferred for body text |
| #0D0A30 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D2D6F9
oklch(88.4% 0.048 280.2)
-
Step 300
300
#B5BBF8
oklch(80.9% 0.086 279.9)
-
Step 400
400
#9096F4
oklch(70.8% 0.137 279.5)
-
Step 500
500
#7778F0
oklch(63.1% 0.176 279.7)
-
Step 600
600
#625DDF
oklch(55.6% 0.192 279.8)
-
Step 700
700
#514CC1
oklch(49% 0.177 279.5)
-
Step 800
800
#423F9C
oklch(42.6% 0.147 279.6)
-
Step 900
900
#37377C
oklch(37.7% 0.114 279.4)
-
Step 950
950 (this color)
#0D0A30
oklch(17.9% 0.073 279.7)
#0D0A30 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) | #001131 | 0.028 |
| Deuteranopia (no green cones) | #000E2F | 0.025 |
| Tritanopia (no blue cones) | #00141B | 0.062 |
| Achromatopsia (no color) | #101010 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D0A30
#0D0A30
oklch(17.9% 0.073 279.7)
- #151200
#151200
oklch(18% 0.038 102.1)
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 #0D0A30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.038
- Midnight #03012D ΔE 0.042
- Dark Navy Blue #00022E ΔE 0.046
- Very Dark Blue #000133 ΔE 0.047
- Navy Blue #001146 ΔE 0.050
- Night Blue #040348 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.059
- Rich Navy #001219 ΔE 0.062
Use #0D0A30 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.