#01020D
Closest named color: Almost Black (#070D0D). oklch(9.5% 0.035 269.5), rgb(1, 2, 13).
Aa
White text reads best on this color (20.67:1).
About this color
#01020D is a very dark, muted blue. In OKLCH its lightness is 9%, its chroma 0.035 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.067 away. White text reads best on it, at 20.67:1.
| Hue family | Blues |
| Lightness | very dark (9%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.01:1 |
| White text | 20.67:1 |
Values
| HEX | #01020D |
| RGB | rgb(1, 2, 13) |
| HSL | hsl(235, 86%, 3%) |
| OKLCH | oklch(9.5% 0.035 269.5) |
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 #01020D | 20.67:1 | AAA | Lc -107.9 | Preferred for body text |
| Black text on #01020D | 1.01:1 | Fails | Lc 0.0 | Not readable |
| #01020D text on white | 20.67:1 | AAA | Lc 106.0 | Preferred for body text |
| #01020D text on black | 1.01:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E9
oklch(88.6% 0.023 269.4)
-
Step 300
300
#B6C0DC
oklch(80.9% 0.041 269.9)
-
Step 400
400
#909FCB
oklch(70.7% 0.067 270)
-
Step 500
500
#7587BD
oklch(63.1% 0.084 269.7)
-
Step 600
600
#5E70AA
oklch(55.6% 0.093 270.1)
-
Step 700
700
#4D5E91
oklch(49.1% 0.085 269.1)
-
Step 800
800
#3F4D76
oklch(42.7% 0.071 268.9)
-
Step 900
900
#36405F
oklch(37.7% 0.055 269.9)
-
Step 950
950 (this color)
#01020D
oklch(9.5% 0.035 269.5)
#01020D 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) | #00030D | 0.010 |
| Deuteranopia (no green cones) | #00020D | 0.007 |
| Tritanopia (no blue cones) | #000405 | 0.031 |
| Achromatopsia (no color) | #030303 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01020D
#01020D
oklch(9.5% 0.035 269.5)
- #040300
#040300
oklch(9.7% 0.02 99.3)
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 #01020D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.067
- Midnight #03012D ΔE 0.071
- Dark Navy Blue #00022E ΔE 0.073
- Rich Navy #001219 ΔE 0.079
- Very Dark Blue #000133 ΔE 0.083
- Dark Navy #000435 ΔE 0.089
- Very Dark Brown #1D0200 ΔE 0.097
- Black #000000 ΔE 0.101
Use #01020D 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.