#3F1040
Closest named color: Eggplant Purple (#430541). oklch(27.5% 0.098 327), rgb(63, 16, 64).
Aa
White text reads best on this color (15.44:1).
About this color
#3F1040 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.098 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.018 away. White text reads best on it, at 15.44:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.35:1 |
| White text | 15.44:1 |
Values
| HEX | #3F1040 |
| RGB | rgb(63, 16, 64) |
| HSL | hsl(299, 60%, 16%) |
| OKLCH | oklch(27.5% 0.098 327) |
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 #3F1040 | 15.44:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #3F1040 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #3F1040 text on white | 15.44:1 | AAA | Lc 101.8 | Preferred for body text |
| #3F1040 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F7E2F6
oklch(93.6% 0.035 327.3)
-
Step 200
200
#F1CBF0
oklch(88.6% 0.065 326.9)
-
Step 300
300
#E9A6E8
oklch(81% 0.116 327.1)
-
Step 400
400
#DB71DC
oklch(70.7% 0.186 327)
-
Step 500
500
#CF40D2
oklch(63.1% 0.238 327.1)
-
Step 600
600
#BA00BF
oklch(55.7% 0.258 326.9)
-
Step 700
700
#9D00A1
oklch(49.1% 0.227 327)
-
Step 800
800
#820085
oklch(42.8% 0.198 327.2)
-
Step 900
900
#69136B
oklch(37.7% 0.156 327.1)
-
Step 950
950 (this color)
#3F1040
oklch(27.5% 0.098 327)
#3F1040 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) | #082141 | 0.103 |
| Deuteranopia (no green cones) | #1B273F | 0.088 |
| Tritanopia (no blue cones) | #411726 | 0.056 |
| Achromatopsia (no color) | #242424 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1040
#3F1040
oklch(27.5% 0.098 327)
- #00320C
#00320C
oklch(27.6% 0.082 146.9)
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 #3F1040, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.018
- Aubergine #3D0734 ΔE 0.026
- Deep Violet #490648 ΔE 0.029
- Eggplant #380835 ΔE 0.030
- Dark Purple #35063E ΔE 0.033
- Deep Purple #36013F ΔE 0.038
- Dark Plum #3F012C ΔE 0.042
- Plum Purple #4E0550 ΔE 0.045
Use #3F1040 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.