#331133
Closest named color: Eggplant (#380835). oklch(24.7% 0.075 327.6), rgb(51, 17, 51).
Aa
White text reads best on this color (16.55:1).
About this color
#331133 is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.075 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.020 away. White text reads best on it, at 16.55:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.26:1 |
| White text | 16.55:1 |
Values
| HEX | #331133 |
| RGB | rgb(51, 17, 51) |
| HSL | hsl(300, 50%, 13%) |
| OKLCH | oklch(24.7% 0.075 327.6) |
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 #331133 | 16.55:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #331133 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #331133 text on white | 16.55:1 | AAA | Lc 103.2 | Preferred for body text |
| #331133 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F3
oklch(93.6% 0.026 327.7)
-
Step 200
200
#ECCEEA
oklch(88.5% 0.05 328.1)
-
Step 300
300
#E0ADDE
oklch(80.9% 0.088 327.6)
-
Step 400
400
#CF7ECE
oklch(70.6% 0.143 327.4)
-
Step 500
500
#C15AC1
oklch(63.1% 0.182 327.5)
-
Step 600
600
#AC3BAD
oklch(55.6% 0.197 327.5)
-
Step 700
700
#942B95
oklch(49.1% 0.185 327.5)
-
Step 800
800
#782679
oklch(42.7% 0.153 327.4)
-
Step 900
900
#612561
oklch(37.7% 0.119 327.6)
-
Step 950
950 (this color)
#331133
oklch(24.7% 0.075 327.6)
#331133 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) | #0D1C34 | 0.076 |
| Deuteranopia (no green cones) | #192032 | 0.065 |
| Tritanopia (no blue cones) | #351520 | 0.042 |
| Achromatopsia (no color) | #1F1F1F | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331133
#331133
oklch(24.7% 0.075 327.6)
- #002A0A
#002A0A
oklch(24.8% 0.073 147.6)
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 #331133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.020
- Aubergine #3D0734 ΔE 0.028
- Dark Purple #35063E ΔE 0.032
- Dark Plum #3F012C ΔE 0.038
- Deep Purple #36013F ΔE 0.040
- Very Dark Purple #2A0134 ΔE 0.046
- Eggplant Purple #430541 ΔE 0.047
- Midnight Purple #280137 ΔE 0.050
Use #331133 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.