#0D1126
Closest named color: Rich Black (#0D1B2A). oklch(18.7% 0.043 273.4), rgb(13, 17, 38).
Aa
White text reads best on this color (18.66:1).
About this color
#0D1126 is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.043 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.035 away. White text reads best on it, at 18.66:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.12:1 |
| White text | 18.66:1 |
Values
| HEX | #0D1126 |
| RGB | rgb(13, 17, 38) |
| HSL | hsl(230, 49%, 10%) |
| OKLCH | oklch(18.7% 0.043 273.4) |
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 #0D1126 | 18.66:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #0D1126 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0D1126 text on white | 18.66:1 | AAA | Lc 105.2 | Preferred for body text |
| #0D1126 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6E9F4
oklch(93.5% 0.015 273.8)
-
Step 200
200
#D3D8EC
oklch(88.4% 0.028 274.6)
-
Step 300
300
#B6BFE2
oklch(80.9% 0.05 273.9)
-
Step 400
400
#909DD4
oklch(70.6% 0.082 273.9)
-
Step 500
500
#7584C9
oklch(63% 0.106 273.7)
-
Step 600
600
#5E6DB5
oklch(55.5% 0.113 273.3)
-
Step 700
700
#4E5B9C
oklch(49.1% 0.105 273.4)
-
Step 800
800
#404A7F
oklch(42.6% 0.089 274)
-
Step 900
900
#363E66
oklch(37.6% 0.069 274)
-
Step 950
950 (this color)
#0D1126
oklch(18.7% 0.043 273.4)
#0D1126 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) | #081427 | 0.012 |
| Deuteranopia (no green cones) | #061126 | 0.012 |
| Tritanopia (no blue cones) | #041619 | 0.039 |
| Achromatopsia (no color) | #121212 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D1126
#0D1126
oklch(18.7% 0.043 273.4)
- #191200
#191200
oklch(18.6% 0.038 91.7)
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 #0D1126, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.035
- Rich Navy #001219 ΔE 0.038
- Almost Black #070D0D ΔE 0.054
- Dark Navy #000435 ΔE 0.060
- Midnight #03012D ΔE 0.063
- Dark Navy Blue #00022E ΔE 0.065
- Navy Blue #001146 ΔE 0.065
- Very Dark Blue #000133 ΔE 0.068
Use #0D1126 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.