#0B0219
Closest named color: Midnight (#03012D). oklch(12.9% 0.055 300.5), rgb(11, 2, 25).
Aa
White text reads best on this color (20.25:1).
About this color
#0B0219 is a very dark, muted purple. In OKLCH its lightness is 13%, its chroma 0.055 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.050 away. White text reads best on it, at 20.25:1.
| Hue family | Purples |
| Lightness | very dark (13%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.03:1 |
| White text | 20.25:1 |
Values
| HEX | #0B0219 |
| RGB | rgb(11, 2, 25) |
| HSL | hsl(263, 85%, 5%) |
| OKLCH | oklch(12.9% 0.055 300.5) |
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 #0B0219 | 20.25:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #0B0219 | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #0B0219 text on white | 20.25:1 | AAA | Lc 105.9 | Preferred for body text |
| #0B0219 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DDD4EE
oklch(88.5% 0.037 301.4)
-
Step 300
300
#C7B8E5
oklch(81% 0.065 300.2)
-
Step 400
400
#AB91D7
oklch(70.6% 0.104 300.8)
-
Step 500
500
#9775CD
oklch(63.2% 0.132 300.5)
-
Step 600
600
#825CB9
oklch(55.6% 0.143 300.7)
-
Step 700
700
#6E4BA0
oklch(49.1% 0.134 300.6)
-
Step 800
800
#593E81
oklch(42.6% 0.11 300.4)
-
Step 900
900
#493568
oklch(37.6% 0.087 300.4)
-
Step 950
950 (this color)
#0B0219
oklch(12.9% 0.055 300.5)
#0B0219 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) | #00061A | 0.037 |
| Deuteranopia (no green cones) | #000618 | 0.038 |
| Tritanopia (no blue cones) | #08060B | 0.042 |
| Achromatopsia (no color) | #060606 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B0219
#0B0219
oklch(12.9% 0.055 300.5)
- #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 #0B0219, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.050
- Dark Navy Blue #00022E ΔE 0.058
- Almost Black #070D0D ΔE 0.062
- Very Dark Blue #000133 ΔE 0.066
- Dark Navy #000435 ΔE 0.068
- Rich Navy #001219 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.082
- Midnight Purple #280137 ΔE 0.094
Use #0B0219 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.