#2A0B3A
Closest named color: Midnight Purple (#280137). oklch(22.9% 0.089 311.6), rgb(42, 11, 58).
Aa
White text reads best on this color (17.39:1).
About this color
#2A0B3A is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.089 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.024 away. White text reads best on it, at 17.39:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.20:1 |
| White text | 17.39:1 |
Values
| HEX | #2A0B3A |
| RGB | rgb(42, 11, 58) |
| HSL | hsl(280, 68%, 14%) |
| OKLCH | oklch(22.9% 0.089 311.6) |
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 #2A0B3A | 17.39:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #2A0B3A | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #2A0B3A text on white | 17.39:1 | AAA | Lc 103.9 | Preferred for body text |
| #2A0B3A text on black | 1.20:1 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E5F9
oklch(93.7% 0.03 312.1)
-
Step 200
200
#E6CFF6
oklch(88.6% 0.058 311.5)
-
Step 300
300
#D7ADF2
oklch(80.8% 0.105 311.8)
-
Step 400
400
#C37EEC
oklch(70.7% 0.169 311.7)
-
Step 500
500
#B357E5
oklch(63% 0.214 311.6)
-
Step 600
600
#9F34D3
oklch(55.6% 0.233 311.7)
-
Step 700
700
#8824B7
oklch(49.1% 0.217 311.7)
-
Step 800
800
#6E2194
oklch(42.6% 0.18 311.5)
-
Step 900
900
#592376
oklch(37.6% 0.14 311.4)
-
Step 950
950 (this color)
#2A0B3A
oklch(22.9% 0.089 311.6)
#2A0B3A 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) | #00193B | 0.078 |
| Deuteranopia (no green cones) | #061B39 | 0.073 |
| Tritanopia (no blue cones) | #281521 | 0.060 |
| Achromatopsia (no color) | #1A1A1A | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A0B3A
#2A0B3A
oklch(22.9% 0.089 311.6)
- #112200
#112200
oklch(22.8% 0.063 131.6)
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 #2A0B3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.024
- Very Dark Purple #2A0134 ΔE 0.025
- Dark Purple #35063E ΔE 0.027
- Deep Purple #36013F ΔE 0.033
- Eggplant #380835 ΔE 0.035
- Aubergine #3D0734 ΔE 0.048
- Dark Indigo #1F0954 ΔE 0.057
- Dark Plum #3F012C ΔE 0.059
Use #2A0B3A 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.