#0B021A
Closest named color: Midnight (#03012D). oklch(13% 0.056 299.3), rgb(11, 2, 26).
Aa
White text reads best on this color (20.23:1).
About this color
#0B021A is a very dark, muted purple. In OKLCH its lightness is 13%, its chroma 0.056 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.049 away. White text reads best on it, at 20.23:1.
| Hue family | Purples |
| Lightness | very dark (13%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.03:1 |
| White text | 20.23:1 |
Values
| HEX | #0B021A |
| RGB | rgb(11, 2, 26) |
| HSL | hsl(263, 86%, 5%) |
| OKLCH | oklch(13% 0.056 299.3) |
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 #0B021A | 20.23:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #0B021A | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #0B021A text on white | 20.23:1 | AAA | Lc 105.8 | Preferred for body text |
| #0B021A text on black | 1.03:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F5
oklch(93.5% 0.019 299.1)
-
Step 200
200
#DCD4EF
oklch(88.5% 0.038 299.2)
-
Step 300
300
#C6B8E6
oklch(80.9% 0.066 298.9)
-
Step 400
400
#AA91D9
oklch(70.6% 0.106 299.6)
-
Step 500
500
#9675CF
oklch(63.2% 0.135 299.4)
-
Step 600
600
#815CBC
oklch(55.7% 0.147 299.4)
-
Step 700
700
#6D4BA2
oklch(49.1% 0.136 299.4)
-
Step 800
800
#593E83
oklch(42.8% 0.113 299.7)
-
Step 900
900
#493569
oklch(37.7% 0.088 299.9)
-
Step 950
950 (this color)
#0B021A
oklch(13% 0.056 299.3)
#0B021A 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) | #00061B | 0.037 |
| Deuteranopia (no green cones) | #000619 | 0.037 |
| Tritanopia (no blue cones) | #08060C | 0.041 |
| Achromatopsia (no color) | #060606 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B021A
#0B021A
oklch(13% 0.056 299.3)
- #060900
#060900
oklch(13.1% 0.031 121)
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 #0B021A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.049
- Dark Navy Blue #00022E ΔE 0.056
- Almost Black #070D0D ΔE 0.063
- Very Dark Blue #000133 ΔE 0.064
- Dark Navy #000435 ΔE 0.066
- Rich Navy #001219 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.084
- Midnight Purple #280137 ΔE 0.093
Use #0B021A 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.