#3F1C40
Closest named color: Eggplant Purple (#430541). oklch(29.2% 0.077 326.3), rgb(63, 28, 64).
Aa
White text reads best on this color (14.46:1).
About this color
#3F1C40 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.077 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.044 away. White text reads best on it, at 14.46:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.45:1 |
| White text | 14.46:1 |
Values
| HEX | #3F1C40 |
| RGB | rgb(63, 28, 64) |
| HSL | hsl(298, 39%, 18%) |
| OKLCH | oklch(29.2% 0.077 326.3) |
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 #3F1C40 | 14.46:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #3F1C40 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #3F1C40 text on white | 14.46:1 | AAA | Lc 101.0 | Preferred for body text |
| #3F1C40 text on black | 1.45:1 | 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
#ECCEEB
oklch(88.5% 0.051 327)
-
Step 300
300
#E0ACE0
oklch(80.8% 0.092 326.4)
-
Step 400
400
#CF7ED1
oklch(70.7% 0.146 326.1)
-
Step 500
500
#C159C4
oklch(63.1% 0.186 326.4)
-
Step 600
600
#AC39B1
oklch(55.6% 0.203 326.1)
-
Step 700
700
#942998
oklch(49.1% 0.19 326.4)
-
Step 800
800
#78257B
oklch(42.7% 0.156 326.4)
-
Step 900
900
#612463
oklch(37.7% 0.122 326.4)
-
Step 950
950 (this color)
#3F1C40
oklch(29.2% 0.077 326.3)
#3F1C40 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) | #182741 | 0.076 |
| Deuteranopia (no green cones) | #232B3F | 0.066 |
| Tritanopia (no blue cones) | #41202B | 0.044 |
| Achromatopsia (no color) | #292929 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1C40
#3F1C40
oklch(29.2% 0.077 326.3)
- #0A3612
#0A3612
oklch(29.4% 0.078 146.2)
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 #3F1C40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.044
- Deep Violet #490648 ΔE 0.046
- Aubergine #3D0734 ΔE 0.047
- Eggplant #380835 ΔE 0.050
- Dark Purple #35063E ΔE 0.055
- Plum Purple #4E0550 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.059
- Dark Plum #3F012C ΔE 0.060
Use #3F1C40 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.