#0D131A
Closest named color: Rich Navy (#001219). oklch(18.4% 0.017 252.6), rgb(13, 19, 26).
Aa
White text reads best on this color (18.66:1).
About this color
#0D131A is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.024 away. White text reads best on it, at 18.66:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.66:1 |
Values
| HEX | #0D131A |
| RGB | rgb(13, 19, 26) |
| HSL | hsl(212, 33%, 8%) |
| OKLCH | oklch(18.4% 0.017 252.6) |
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 #0D131A | 18.66:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #0D131A | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0D131A text on white | 18.66:1 | AAA | Lc 105.2 | Preferred for body text |
| #0D131A 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4DAE1
oklch(88.6% 0.012 252.1)
-
Step 300
300
#B8C2CE
oklch(81% 0.02 252.9)
-
Step 400
400
#93A2B5
oklch(70.7% 0.033 254.4)
-
Step 500
500
#788BA3
oklch(63% 0.042 254.4)
-
Step 600
600
#61758E
oklch(55.6% 0.046 254.2)
-
Step 700
700
#506278
oklch(49% 0.042 253.7)
-
Step 800
800
#415062
oklch(42.6% 0.036 253.2)
-
Step 900
900
#374350
oklch(37.8% 0.027 250.6)
-
Step 950
950 (this color)
#0D131A
oklch(18.4% 0.017 252.6)
#0D131A 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) | #10131A | 0.005 |
| Deuteranopia (no green cones) | #0F121A | 0.005 |
| Tritanopia (no blue cones) | #091515 | 0.016 |
| Achromatopsia (no color) | #121212 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D131A
#0D131A
oklch(18.4% 0.017 252.6)
- #17110A
#17110A
oklch(18.3% 0.017 70.8)
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 #0D131A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.024
- Almost Black #070D0D ΔE 0.035
- Rich Black #0D1B2A ΔE 0.038
- Dark #1B2431 ΔE 0.075
- Very Dark Brown #1D0200 ΔE 0.076
- Jet #212529 ΔE 0.078
- Dark Navy #000435 ΔE 0.082
- Midnight #03012D ΔE 0.083
Use #0D131A 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.