#330D3A
Closest named color: Dark Purple (#35063E). oklch(24.6% 0.09 321), rgb(51, 13, 58).
Aa
White text reads best on this color (16.67:1).
About this color
#330D3A is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.090 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.015 away. White text reads best on it, at 16.67:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.25:1 |
| White text | 16.67:1 |
Values
| HEX | #330D3A |
| RGB | rgb(51, 13, 58) |
| HSL | hsl(291, 63%, 14%) |
| OKLCH | oklch(24.6% 0.09 321) |
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 #330D3A | 16.67:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #330D3A | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #330D3A text on white | 16.67:1 | AAA | Lc 103.2 | Preferred for body text |
| #330D3A text on black | 1.25:1 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F4E4F7
oklch(93.7% 0.03 320.9)
-
Step 200
200
#ECCDF1
oklch(88.5% 0.059 321.6)
-
Step 300
300
#E0AAEB
oklch(80.9% 0.107 320.6)
-
Step 400
400
#D079E0
oklch(70.8% 0.17 321.2)
-
Step 500
500
#C24FD7
oklch(63.1% 0.218 321.2)
-
Step 600
600
#AD29C4
oklch(55.6% 0.236 321.1)
-
Step 700
700
#9417A9
oklch(49% 0.219 321)
-
Step 800
800
#791989
oklch(42.8% 0.182 321.3)
-
Step 900
900
#611E6E
oklch(37.6% 0.142 320.7)
-
Step 950
950 (this color)
#330D3A
oklch(24.6% 0.09 321)
#330D3A 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) | #021B3B | 0.091 |
| Deuteranopia (no green cones) | #121F39 | 0.077 |
| Tritanopia (no blue cones) | #331522 | 0.055 |
| Achromatopsia (no color) | #1E1E1E | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330D3A
#330D3A
oklch(24.6% 0.09 321)
- #042900
#042900
oklch(24.5% 0.08 140.9)
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 #330D3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.015
- Eggplant #380835 ΔE 0.017
- Deep Purple #36013F ΔE 0.024
- Aubergine #3D0734 ΔE 0.027
- Very Dark Purple #2A0134 ΔE 0.038
- Eggplant Purple #430541 ΔE 0.039
- Midnight Purple #280137 ΔE 0.040
- Dark Plum #3F012C ΔE 0.041
Use #330D3A 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.