#0B021C
Closest named color: Midnight (#03012D). oklch(13.3% 0.059 297), rgb(11, 2, 28).
Aa
White text reads best on this color (20.19:1).
About this color
#0B021C is a very dark, muted purple. In OKLCH its lightness is 13%, its chroma 0.059 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.045 away. White text reads best on it, at 20.19:1.
| Hue family | Purples |
| Lightness | very dark (13%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.03:1 |
| White text | 20.19:1 |
Values
| HEX | #0B021C |
| RGB | rgb(11, 2, 28) |
| HSL | hsl(261, 87%, 6%) |
| OKLCH | oklch(13.3% 0.059 297) |
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 #0B021C | 20.19:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #0B021C | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #0B021C text on white | 20.19:1 | AAA | Lc 105.8 | Preferred for body text |
| #0B021C 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
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DBD4F0
oklch(88.4% 0.039 297)
-
Step 300
300
#C5B8E9
oklch(81% 0.07 297)
-
Step 400
400
#A891DE
oklch(70.7% 0.113 297.2)
-
Step 500
500
#9374D4
oklch(63% 0.143 297)
-
Step 600
600
#7E5BC2
oklch(55.6% 0.155 296.7)
-
Step 700
700
#6B4AA7
oklch(49.1% 0.144 297.2)
-
Step 800
800
#573D87
oklch(42.6% 0.119 297.3)
-
Step 900
900
#47356C
oklch(37.6% 0.092 296.8)
-
Step 950
950 (this color)
#0B021C
oklch(13.3% 0.059 297)
#0B021C 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) | #00071D | 0.037 |
| Deuteranopia (no green cones) | #00061B | 0.037 |
| Tritanopia (no blue cones) | #07070D | 0.045 |
| Achromatopsia (no color) | #070707 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B021C
#0B021C
oklch(13.3% 0.059 297)
- #070900
#070900
oklch(13.2% 0.031 117.2)
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 #0B021C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.045
- Dark Navy Blue #00022E ΔE 0.052
- Very Dark Blue #000133 ΔE 0.060
- Dark Navy #000435 ΔE 0.062
- Almost Black #070D0D ΔE 0.065
- Rich Navy #001219 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.087
- Midnight Purple #280137 ΔE 0.090
Use #0B021C 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.