#0D1122
Closest named color: Rich Navy (#001219). oklch(18.3% 0.035 272.5), rgb(13, 17, 34).
Aa
White text reads best on this color (18.74:1).
About this color
#0D1122 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.035 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.032 away. White text reads best on it, at 18.74:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.74:1 |
Values
| HEX | #0D1122 |
| RGB | rgb(13, 17, 34) |
| HSL | hsl(229, 45%, 9%) |
| OKLCH | oklch(18.3% 0.035 272.5) |
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 #0D1122 | 18.74:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #0D1122 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0D1122 text on white | 18.74:1 | AAA | Lc 105.2 | Preferred for body text |
| #0D1122 text on black | 1.12:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D9E9
oklch(88.6% 0.023 272)
-
Step 300
300
#B7C0DD
oklch(81% 0.042 271.8)
-
Step 400
400
#929ECB
oklch(70.6% 0.067 273)
-
Step 500
500
#7886BE
oklch(63.1% 0.086 272.9)
-
Step 600
600
#616FAA
oklch(55.6% 0.093 272.9)
-
Step 700
700
#505D92
oklch(49.1% 0.087 272.4)
-
Step 800
800
#424C76
oklch(42.7% 0.071 272.9)
-
Step 900
900
#37405F
oklch(37.8% 0.055 271.2)
-
Step 950
950 (this color)
#0D1122
oklch(18.3% 0.035 272.5)
#0D1122 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) | #0B1323 | 0.007 |
| Deuteranopia (no green cones) | #091122 | 0.007 |
| Tritanopia (no blue cones) | #061517 | 0.033 |
| Achromatopsia (no color) | #121212 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D1122
#0D1122
oklch(18.3% 0.035 272.5)
- #181201
#181201
oklch(18.5% 0.035 92.9)
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 #0D1122, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.032
- Rich Black #0D1B2A ΔE 0.037
- Almost Black #070D0D ΔE 0.046
- Dark Navy #000435 ΔE 0.065
- Midnight #03012D ΔE 0.067
- Dark Navy Blue #00022E ΔE 0.068
- Very Dark Blue #000133 ΔE 0.073
- Navy Blue #001146 ΔE 0.073
Use #0D1122 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.