#3F1E5E
Closest named color: Royal Purple (#4B006E). oklch(31.6% 0.111 304.5), rgb(63, 30, 94).
Aa
White text reads best on this color (13.47:1).
About this color
#3F1E5E is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.111 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.053 away. White text reads best on it, at 13.47:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.55:1 |
| White text | 13.47:1 |
Values
| HEX | #3F1E5E |
| RGB | rgb(63, 30, 94) |
| HSL | hsl(271, 52%, 24%) |
| OKLCH | oklch(31.6% 0.111 304.5) |
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 #3F1E5E | 13.47:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #3F1E5E | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #3F1E5E text on white | 13.47:1 | AAA | Lc 99.5 | Preferred for body text |
| #3F1E5E text on black | 1.55:1 | 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
#F8F3FF
oklch(97.1% 0.017 304.8)
-
Step 100
100
#EFE4FF
oklch(93.6% 0.038 304.1)
-
Step 200
200
#E3CEFF
oklch(88.4% 0.07 304.5)
-
Step 300
300
#D2ADFF
oklch(80.9% 0.119 304.6)
-
Step 400
400
#BC7CFF
oklch(70.7% 0.191 304.5)
-
Step 500
500
#AD4FFF
oklch(63.1% 0.249 304.6)
-
Step 600
600
#9C00F7
oklch(55.6% 0.29 304.4)
-
Step 700
700
#8400D1
oklch(49.2% 0.256 304.7)
-
Step 800
800
#6C00AD
oklch(42.6% 0.222 304.5)
-
Step 900
900
#58168A
oklch(37.8% 0.175 304.6)
-
Step 950
950 (this color)
#3F1E5E
oklch(31.6% 0.111 304.5)
#3F1E5E 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) | #002E60 | 0.090 |
| Deuteranopia (no green cones) | #0D2F5D | 0.083 |
| Tritanopia (no blue cones) | #392C3B | 0.081 |
| Achromatopsia (no color) | #2F2F2F | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1E5E
#3F1E5E
oklch(31.6% 0.111 304.5)
- #293800
#293800
oklch(31.6% 0.079 124.5)
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 #3F1E5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.053
- Plum Purple #4E0550 ΔE 0.054
- Deep Violet #490648 ΔE 0.058
- Eggplant Purple #430541 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.070
- Indigo #4B0082 ΔE 0.073
- Dark Purple #35063E ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.079
Use #3F1E5E 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.