#010D29
Closest named color: Dark Navy (#000435). oklch(16.8% 0.062 259.9), rgb(1, 13, 41).
Aa
White text reads best on this color (19.25:1).
About this color
#010D29 is a very dark, muted blue. In OKLCH its lightness is 17%, its chroma 0.062 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.035 away. White text reads best on it, at 19.25:1.
| Hue family | Blues |
| Lightness | very dark (17%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.09:1 |
| White text | 19.25:1 |
Values
| HEX | #010D29 |
| RGB | rgb(1, 13, 41) |
| HSL | hsl(222, 95%, 8%) |
| OKLCH | oklch(16.8% 0.062 259.9) |
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 #010D29 | 19.25:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #010D29 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #010D29 text on white | 19.25:1 | AAA | Lc 105.4 | Preferred for body text |
| #010D29 text on black | 1.09:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A5C2F0
oklch(80.9% 0.073 259.5)
-
Step 400
400
#75A1E9
oklch(70.7% 0.117 259.9)
-
Step 500
500
#5188E2
oklch(63.2% 0.148 259.8)
-
Step 600
600
#356FD0
oklch(55.5% 0.162 260.1)
-
Step 700
700
#275DB4
oklch(49.1% 0.15 259.6)
-
Step 800
800
#224C92
oklch(42.7% 0.125 260)
-
Step 900
900
#214074
oklch(37.7% 0.097 260.1)
-
Step 950
950 (this color)
#010D29
oklch(16.8% 0.062 259.9)
#010D29 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) | #00112A | 0.013 |
| Deuteranopia (no green cones) | #000C28 | 0.005 |
| Tritanopia (no blue cones) | #001419 | 0.046 |
| Achromatopsia (no color) | #0E0E0E | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010D29
#010D29
oklch(16.8% 0.062 259.9)
- #170D00
#170D00
oklch(16.9% 0.035 79.7)
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 #010D29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.035
- Dark Navy Blue #00022E ΔE 0.038
- Midnight #03012D ΔE 0.039
- Rich Navy #001219 ΔE 0.041
- Very Dark Blue #000133 ΔE 0.042
- Rich Black #0D1B2A ΔE 0.056
- Navy Blue #001146 ΔE 0.059
- Almost Black #070D0D ΔE 0.060
Use #010D29 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.