#330D54
Closest named color: Dark Purple (#35063E). oklch(26.9% 0.119 303.3), rgb(51, 13, 84).
Aa
White text reads best on this color (15.83:1).
About this color
#330D54 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.119 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.043 away. White text reads best on it, at 15.83:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.32:1 |
| White text | 15.83:1 |
Values
| HEX | #330D54 |
| RGB | rgb(51, 13, 84) |
| HSL | hsl(272, 73%, 19%) |
| OKLCH | oklch(26.9% 0.119 303.3) |
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 #330D54 | 15.83:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #330D54 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #330D54 text on white | 15.83:1 | AAA | Lc 102.2 | Preferred for body text |
| #330D54 text on black | 1.32:1 | 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
#F8F3FF
oklch(97.1% 0.017 304.8)
-
Step 100
100
#EFE4FF
oklch(93.6% 0.038 304.1)
-
Step 200
200
#E2CFFF
oklch(88.5% 0.068 303.1)
-
Step 300
300
#D0AEFF
oklch(80.9% 0.117 303.1)
-
Step 400
400
#BA7EFF
oklch(70.8% 0.188 303.4)
-
Step 500
500
#AA52FF
oklch(63.1% 0.245 303.3)
-
Step 600
600
#9A00F9
oklch(55.6% 0.291 303.4)
-
Step 700
700
#8200D4
oklch(49.2% 0.258 303.3)
-
Step 800
800
#6B00AF
oklch(42.7% 0.224 303.5)
-
Step 900
900
#580C90
oklch(37.7% 0.188 303.3)
-
Step 950
950 (this color)
#330D54
oklch(26.9% 0.119 303.3)
#330D54 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) | #002256 | 0.085 |
| Deuteranopia (no green cones) | #002253 | 0.086 |
| Tritanopia (no blue cones) | #2C2030 | 0.087 |
| Achromatopsia (no color) | #222222 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330D54
#330D54
oklch(26.9% 0.119 303.3)
- #202B00
#202B00
oklch(26.9% 0.066 123.3)
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 #330D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.043
- Deep Purple #36013F ΔE 0.045
- Dark Indigo #1F0954 ΔE 0.047
- Eggplant Purple #430541 ΔE 0.054
- Deep Violet #490648 ΔE 0.057
- Eggplant #380835 ΔE 0.060
- Plum Purple #4E0550 ΔE 0.063
- Midnight Purple #280137 ΔE 0.065
Use #330D54 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.