#0C0D29
Closest named color: Rich Navy (#001219). oklch(17.8% 0.056 277.5), rgb(12, 13, 41).
Aa
White text reads best on this color (19.00:1).
About this color
#0C0D29 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.056 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.047 away. White text reads best on it, at 19.00:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.10:1 |
| White text | 19.00:1 |
Values
| HEX | #0C0D29 |
| RGB | rgb(12, 13, 41) |
| HSL | hsl(238, 55%, 10%) |
| OKLCH | oklch(17.8% 0.056 277.5) |
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 #0C0D29 | 19.00:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #0C0D29 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #0C0D29 text on white | 19.00:1 | AAA | Lc 105.3 | Preferred for body text |
| #0C0D29 text on black | 1.10:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D3D7F2
oklch(88.4% 0.037 278.9)
-
Step 300
300
#B6BDEC
oklch(80.9% 0.067 278.2)
-
Step 400
400
#909AE2
oklch(70.7% 0.106 277.3)
-
Step 500
500
#767FDA
oklch(63% 0.136 277.5)
-
Step 600
600
#6067C7
oklch(55.6% 0.147 277.4)
-
Step 700
700
#5055AC
oklch(49.1% 0.136 277.6)
-
Step 800
800
#41468C
oklch(42.7% 0.114 277.3)
-
Step 900
900
#373B70
oklch(37.7% 0.09 277.9)
-
Step 950
950 (this color)
#0C0D29
oklch(17.8% 0.056 277.5)
#0C0D29 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) | #01112A | 0.021 |
| Deuteranopia (no green cones) | #000F28 | 0.023 |
| Tritanopia (no blue cones) | #011319 | 0.047 |
| Achromatopsia (no color) | #101010 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C0D29
#0C0D29
oklch(17.8% 0.056 277.5)
- #161100
#161100
oklch(17.9% 0.037 96.5)
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 #0C0D29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.047
- Dark Navy #000435 ΔE 0.047
- Midnight #03012D ΔE 0.049
- Rich Black #0D1B2A ΔE 0.049
- Dark Navy Blue #00022E ΔE 0.051
- Very Dark Blue #000133 ΔE 0.055
- Navy Blue #001146 ΔE 0.060
- Almost Black #070D0D ΔE 0.061
Use #0C0D29 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.