#0D131E
Closest named color: Rich Navy (#001219). oklch(18.6% 0.024 262.2), rgb(13, 19, 30).
Aa
White text reads best on this color (18.60:1).
About this color
#0D131E is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.026 away. White text reads best on it, at 18.60:1.
| Hue family | Neutrals |
| Lightness | very dark (19%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.60:1 |
Values
| HEX | #0D131E |
| RGB | rgb(13, 19, 30) |
| HSL | hsl(219, 40%, 8%) |
| OKLCH | oklch(18.6% 0.024 262.2) |
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 #0D131E | 18.60:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #0D131E | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0D131E text on white | 18.60:1 | AAA | Lc 105.2 | Preferred for body text |
| #0D131E 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E4
oklch(88.4% 0.016 262.7)
-
Step 300
300
#B7C1D4
oklch(80.9% 0.029 263.4)
-
Step 400
400
#91A1BE
oklch(70.6% 0.046 262.3)
-
Step 500
500
#768AAE
oklch(63.1% 0.059 262.1)
-
Step 600
600
#5F749A
oklch(55.7% 0.064 262)
-
Step 700
700
#4E6183
oklch(49.1% 0.06 261.8)
-
Step 800
800
#404F6B
oklch(42.7% 0.051 262.6)
-
Step 900
900
#364256
oklch(37.7% 0.038 260.5)
-
Step 950
950 (this color)
#0D131E
oklch(18.6% 0.024 262.2)
#0D131E 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) | #0F141E | 0.005 |
| Deuteranopia (no green cones) | #0D121E | 0.004 |
| Tritanopia (no blue cones) | #071517 | 0.021 |
| Achromatopsia (no color) | #131313 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D131E
#0D131E
oklch(18.6% 0.024 262.2)
- #181206
#181206
oklch(18.6% 0.025 84.6)
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 #0D131E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.026
- Rich Black #0D1B2A ΔE 0.034
- Almost Black #070D0D ΔE 0.041
- Dark #1B2431 ΔE 0.072
- Dark Navy #000435 ΔE 0.076
- Jet #212529 ΔE 0.077
- Midnight #03012D ΔE 0.078
- Dark Navy Blue #00022E ΔE 0.078
Use #0D131E 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.