#0D0F22
Closest named color: Rich Navy (#001219). oklch(17.8% 0.039 277.1), rgb(13, 15, 34).
Aa
White text reads best on this color (18.94:1).
About this color
#0D0F22 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.039 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.034 away. White text reads best on it, at 18.94:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.10:1 |
| White text | 18.94:1 |
Values
| HEX | #0D0F22 |
| RGB | rgb(13, 15, 34) |
| HSL | hsl(234, 45%, 9%) |
| OKLCH | oklch(17.8% 0.039 277.1) |
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 #0D0F22 | 18.94:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #0D0F22 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #0D0F22 text on white | 18.94:1 | AAA | Lc 105.3 | Preferred for body text |
| #0D0F22 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EB
oklch(88.5% 0.026 276.4)
-
Step 300
300
#B9BFDF
oklch(81% 0.046 277)
-
Step 400
400
#959DCF
oklch(70.8% 0.074 277.3)
-
Step 500
500
#7B84C2
oklch(63.1% 0.094 277)
-
Step 600
600
#646DAF
oklch(55.6% 0.103 276.6)
-
Step 700
700
#535B96
oklch(49.1% 0.095 276.5)
-
Step 800
800
#444A7A
oklch(42.6% 0.08 277)
-
Step 900
900
#393E62
oklch(37.6% 0.062 277)
-
Step 950
950 (this color)
#0D0F22
oklch(17.8% 0.039 277.1)
#0D0F22 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) | #081123 | 0.010 |
| Deuteranopia (no green cones) | #061022 | 0.012 |
| Tritanopia (no blue cones) | #061316 | 0.035 |
| Achromatopsia (no color) | #111111 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D0F22
#0D0F22
oklch(17.8% 0.039 277.1)
- #161100
#161100
oklch(17.9% 0.037 96.5)
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 #0D0F22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.034
- Rich Black #0D1B2A ΔE 0.043
- Almost Black #070D0D ΔE 0.046
- Dark Navy #000435 ΔE 0.061
- Midnight #03012D ΔE 0.061
- Dark Navy Blue #00022E ΔE 0.063
- Very Dark Blue #000133 ΔE 0.068
- Navy Blue #001146 ΔE 0.073
Use #0D0F22 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.