#391738
Closest named color: Aubergine (#3D0734). oklch(27% 0.074 328.5), rgb(57, 23, 56).
Aa
White text reads best on this color (15.51:1).
About this color
#391738 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.074 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.032 away. White text reads best on it, at 15.51:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.35:1 |
| White text | 15.51:1 |
Values
| HEX | #391738 |
| RGB | rgb(57, 23, 56) |
| HSL | hsl(302, 43%, 16%) |
| OKLCH | oklch(27% 0.074 328.5) |
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 #391738 | 15.51:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #391738 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #391738 text on white | 15.51:1 | AAA | Lc 102.2 | Preferred for body text |
| #391738 text on black | 1.35:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F2
oklch(93.6% 0.025 329.7)
-
Step 200
200
#ECCEE9
oklch(88.5% 0.049 329.2)
-
Step 300
300
#E0ADDD
oklch(80.9% 0.087 328.3)
-
Step 400
400
#CF7FCC
oklch(70.7% 0.14 328.3)
-
Step 500
500
#C15BBE
oklch(63.1% 0.178 328.6)
-
Step 600
600
#AC3CAA
oklch(55.5% 0.194 328.5)
-
Step 700
700
#942D92
oklch(49.2% 0.18 328.7)
-
Step 800
800
#782777
oklch(42.7% 0.15 328.3)
-
Step 900
900
#612660
oklch(37.8% 0.116 328.2)
-
Step 950
950 (this color)
#391738
oklch(27% 0.074 328.5)
#391738 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) | #142139 | 0.073 |
| Deuteranopia (no green cones) | #1F2637 | 0.065 |
| Tritanopia (no blue cones) | #3B1A25 | 0.040 |
| Achromatopsia (no color) | #242424 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391738
#391738
oklch(27% 0.074 328.5)
- #033010
#033010
oklch(27.1% 0.074 148.4)
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 #391738, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.032
- Eggplant #380835 ΔE 0.032
- Dark Purple #35063E ΔE 0.042
- Eggplant Purple #430541 ΔE 0.042
- Dark Plum #3F012C ΔE 0.045
- Deep Purple #36013F ΔE 0.050
- Deep Violet #490648 ΔE 0.053
- Very Dark Purple #2A0134 ΔE 0.066
Use #391738 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.