#0D1132
Closest named color: Rich Black (#0D1B2A). oklch(19.7% 0.065 273.7), rgb(13, 17, 50).
Aa
White text reads best on this color (18.36:1).
About this color
#0D1132 is a very dark, muted blue. In OKLCH its lightness is 20%, its chroma 0.065 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.040 away. White text reads best on it, at 18.36:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.36:1 |
Values
| HEX | #0D1132 |
| RGB | rgb(13, 17, 50) |
| HSL | hsl(234, 59%, 12%) |
| OKLCH | oklch(19.7% 0.065 273.7) |
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 #0D1132 | 18.36:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #0D1132 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #0D1132 text on white | 18.36:1 | AAA | Lc 104.9 | Preferred for body text |
| #0D1132 text on black | 1.14:1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F6
oklch(88.6% 0.042 273.7)
-
Step 300
300
#B0BEF3
oklch(80.9% 0.077 273.1)
-
Step 400
400
#889AED
oklch(70.6% 0.123 273.6)
-
Step 500
500
#6D7FE7
oklch(63.2% 0.157 273.7)
-
Step 600
600
#5666D5
oklch(55.7% 0.17 273.4)
-
Step 700
700
#4754B9
oklch(49.2% 0.158 273.6)
-
Step 800
800
#3A4596
oklch(42.7% 0.132 273.6)
-
Step 900
900
#313B77
oklch(37.7% 0.102 273.4)
-
Step 950
950 (this color)
#0D1132
oklch(19.7% 0.065 273.7)
#0D1132 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) | #001633 | 0.022 |
| Deuteranopia (no green cones) | #001331 | 0.020 |
| Tritanopia (no blue cones) | #00191F | 0.055 |
| Achromatopsia (no color) | #141414 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D1132
#0D1132
oklch(19.7% 0.065 273.7)
- #1B1500
#1B1500
oklch(19.7% 0.041 95.6)
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 #0D1132, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.040
- Navy Blue #001146 ΔE 0.043
- Dark Navy #000435 ΔE 0.050
- Night Blue #040348 ΔE 0.056
- Rich Navy #001219 ΔE 0.058
- Midnight #03012D ΔE 0.060
- Very Dark Blue #000133 ΔE 0.061
- Dark Navy Blue #00022E ΔE 0.061
Use #0D1132 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.