#010D2D
Closest named color: Dark Navy (#000435). oklch(17.2% 0.068 261.3), rgb(1, 13, 45).
Aa
White text reads best on this color (19.14:1).
About this color
#010D2D is a very dark, muted blue. In OKLCH its lightness is 17%, its chroma 0.068 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.030 away. White text reads best on it, at 19.14:1.
| Hue family | Blues |
| Lightness | very dark (17%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.09:1 |
| White text | 19.14:1 |
Values
| HEX | #010D2D |
| RGB | rgb(1, 13, 45) |
| HSL | hsl(224, 96%, 9%) |
| OKLCH | oklch(17.2% 0.068 261.3) |
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 #010D2D | 19.14:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #010D2D | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #010D2D text on white | 19.14:1 | AAA | Lc 105.3 | Preferred for body text |
| #010D2D 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A4C2F6
oklch(81% 0.081 261.3)
-
Step 400
400
#72A0F1
oklch(70.7% 0.129 261.1)
-
Step 500
500
#4D86EC
oklch(63.2% 0.165 261.1)
-
Step 600
600
#316DDA
oklch(55.7% 0.179 261.1)
-
Step 700
700
#245ABE
oklch(49.2% 0.168 261.4)
-
Step 800
800
#1F4A99
oklch(42.7% 0.138 261.3)
-
Step 900
900
#1E3F7A
oklch(37.7% 0.108 261)
-
Step 950
950 (this color)
#010D2D
oklch(17.2% 0.068 261.3)
#010D2D 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) | #00112E | 0.013 |
| Deuteranopia (no green cones) | #000D2C | 0.003 |
| Tritanopia (no blue cones) | #00151B | 0.051 |
| Achromatopsia (no color) | #0F0F0F | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010D2D
#010D2D
oklch(17.2% 0.068 261.3)
- #180E00
#180E00
oklch(17.3% 0.036 80.7)
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 #010D2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.030
- Dark Navy Blue #00022E ΔE 0.037
- Midnight #03012D ΔE 0.038
- Very Dark Blue #000133 ΔE 0.039
- Rich Navy #001219 ΔE 0.048
- Navy Blue #001146 ΔE 0.051
- Night Blue #040348 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.057
Use #010D2D 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.