#3D173A
Closest named color: Aubergine (#3D0734). oklch(27.7% 0.079 330.6), rgb(61, 23, 58).
Aa
White text reads best on this color (15.19:1).
About this color
#3D173A is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.079 and its hue 331°. 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 15.19:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.38:1 |
| White text | 15.19:1 |
Values
| HEX | #3D173A |
| RGB | rgb(61, 23, 58) |
| HSL | hsl(305, 45%, 16%) |
| OKLCH | oklch(27.7% 0.079 330.6) |
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 #3D173A | 15.19:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #3D173A | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #3D173A text on white | 15.19:1 | AAA | Lc 101.8 | Preferred for body text |
| #3D173A text on black | 1.38:1 | 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
#FBF3F9
oklch(97.2% 0.012 334.1)
-
Step 100
100
#F5E4F2
oklch(93.6% 0.026 331.5)
-
Step 200
200
#EECDE9
oklch(88.4% 0.052 331)
-
Step 300
300
#E4ABDD
oklch(80.9% 0.093 330.6)
-
Step 400
400
#D47BCC
oklch(70.6% 0.15 330.3)
-
Step 500
500
#C755BE
oklch(63.1% 0.191 330.7)
-
Step 600
600
#B233AA
oklch(55.6% 0.208 330.7)
-
Step 700
700
#992492
oklch(49.1% 0.193 330.7)
-
Step 800
800
#7C2177
oklch(42.7% 0.16 330.3)
-
Step 900
900
#642260
oklch(37.7% 0.124 330.2)
-
Step 950
950 (this color)
#3D173A
oklch(27.7% 0.079 330.6)
#3D173A 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) | #15223B | 0.080 |
| Deuteranopia (no green cones) | #212839 | 0.071 |
| Tritanopia (no blue cones) | #3F1A26 | 0.041 |
| Achromatopsia (no color) | #262626 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D173A
#3D173A
oklch(27.7% 0.079 330.6)
- #003213
#003213
oklch(27.7% 0.075 150.7)
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 #3D173A, 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 0.035
- Eggplant Purple #430541 ΔE 0.037
- Dark Purple #35063E ΔE 0.044
- Dark Plum #3F012C ΔE 0.045
- Deep Violet #490648 ΔE 0.046
- Deep Purple #36013F ΔE 0.052
- Plum Purple #4E0550 ΔE 0.060
Use #3D173A 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.