#3F1F50
Closest named color: Deep Violet (#490648). oklch(30.8% 0.091 312.4), rgb(63, 31, 80).
Aa
White text reads best on this color (13.78:1).
About this color
#3F1F50 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.091 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.048 away. White text reads best on it, at 13.78:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.52:1 |
| White text | 13.78:1 |
Values
| HEX | #3F1F50 |
| RGB | rgb(63, 31, 80) |
| HSL | hsl(279, 44%, 22%) |
| OKLCH | oklch(30.8% 0.091 312.4) |
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 #3F1F50 | 13.78:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #3F1F50 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #3F1F50 text on white | 13.78:1 | AAA | Lc 100.1 | Preferred for body text |
| #3F1F50 text on black | 1.52:1 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4F9
oklch(93.5% 0.031 312.9)
-
Step 200
200
#E7CEF6
oklch(88.4% 0.06 312.9)
-
Step 300
300
#D8ACF3
oklch(80.8% 0.108 312.2)
-
Step 400
400
#C57DED
oklch(70.8% 0.172 312.4)
-
Step 500
500
#B654E6
oklch(63.1% 0.221 312.7)
-
Step 600
600
#A130D4
oklch(55.6% 0.239 312.4)
-
Step 700
700
#8A1FB8
oklch(49.1% 0.222 312.4)
-
Step 800
800
#701E95
oklch(42.7% 0.184 312.4)
-
Step 900
900
#5B2177
oklch(37.8% 0.144 312.5)
-
Step 950
950 (this color)
#3F1F50
oklch(30.8% 0.091 312.4)
#3F1F50 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) | #112B52 | 0.079 |
| Deuteranopia (no green cones) | #1C2E4F | 0.071 |
| Tritanopia (no blue cones) | #3D2734 | 0.061 |
| Achromatopsia (no color) | #2D2D2D | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1F50
#3F1F50
oklch(30.8% 0.091 312.4)
- #1E3800
#1E3800
oklch(30.8% 0.086 132.3)
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 #3F1F50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.048
- Plum Purple #4E0550 ΔE 0.051
- Eggplant Purple #430541 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.063
- Dark Purple #35063E ΔE 0.065
- Grape Purple #5D1451 ΔE 0.066
- Aubergine #3D0734 ΔE 0.067
- Eggplant #380835 ΔE 0.068
Use #3F1F50 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.