#330D3B
Closest named color: Dark Purple (#35063E). oklch(24.7% 0.091 320.2), rgb(51, 13, 59).
Aa
White text reads best on this color (16.64:1).
About this color
#330D3B is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.091 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.014 away. White text reads best on it, at 16.64:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.26:1 |
| White text | 16.64:1 |
Values
| HEX | #330D3B |
| RGB | rgb(51, 13, 59) |
| HSL | hsl(290, 64%, 14%) |
| OKLCH | oklch(24.7% 0.091 320.2) |
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 #330D3B | 16.64:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #330D3B | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #330D3B text on white | 16.64:1 | AAA | Lc 103.1 | Preferred for body text |
| #330D3B text on black | 1.26:1 | 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
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F4E4F7
oklch(93.7% 0.03 320.9)
-
Step 200
200
#EBCDF2
oklch(88.5% 0.059 319.8)
-
Step 300
300
#E0AAEC
oklch(80.9% 0.108 320.1)
-
Step 400
400
#CF79E2
oklch(70.8% 0.172 320.2)
-
Step 500
500
#C14FD9
oklch(63.1% 0.219 320.3)
-
Step 600
600
#AC27C7
oklch(55.5% 0.24 319.9)
-
Step 700
700
#9415AC
oklch(49.1% 0.223 320.1)
-
Step 800
800
#78188B
oklch(42.7% 0.184 320.1)
-
Step 900
900
#611E6F
oklch(37.7% 0.143 320.2)
-
Step 950
950 (this color)
#330D3B
oklch(24.7% 0.091 320.2)
#330D3B 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) | #011C3C | 0.092 |
| Deuteranopia (no green cones) | #111F3A | 0.077 |
| Tritanopia (no blue cones) | #331522 | 0.056 |
| Achromatopsia (no color) | #1E1E1E | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330D3B
#330D3B
oklch(24.7% 0.091 320.2)
- #062900
#062900
oklch(24.6% 0.079 140)
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 #330D3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.014
- Eggplant #380835 ΔE 0.018
- Deep Purple #36013F ΔE 0.023
- Aubergine #3D0734 ΔE 0.028
- Very Dark Purple #2A0134 ΔE 0.038
- Eggplant Purple #430541 ΔE 0.039
- Midnight Purple #280137 ΔE 0.040
- Dark Plum #3F012C ΔE 0.043
Use #330D3B 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.