#3F1F4A
Closest named color: Deep Violet (#490648). oklch(30.4% 0.083 316.8), rgb(63, 31, 74).
Aa
White text reads best on this color (13.94:1).
About this color
#3F1F4A is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.083 and its hue 317°. 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 13.94:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.50:1 |
| White text | 13.94:1 |
Values
| HEX | #3F1F4A |
| RGB | rgb(63, 31, 74) |
| HSL | hsl(285, 41%, 21%) |
| OKLCH | oklch(30.4% 0.083 316.8) |
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 #3F1F4A | 13.94:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #3F1F4A | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #3F1F4A text on white | 13.94:1 | AAA | Lc 100.3 | Preferred for body text |
| #3F1F4A text on black | 1.50:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F7
oklch(93.6% 0.029 317.2)
-
Step 200
200
#E8CFF2
oklch(88.6% 0.054 316.3)
-
Step 300
300
#DBADEB
oklch(80.9% 0.099 317.2)
-
Step 400
400
#C77EE1
oklch(70.6% 0.158 316.7)
-
Step 500
500
#B859D8
oklch(63.1% 0.201 316.8)
-
Step 600
600
#A437C6
oklch(55.6% 0.22 316.8)
-
Step 700
700
#8C28AB
oklch(49.1% 0.204 316.7)
-
Step 800
800
#72248A
oklch(42.7% 0.168 317)
-
Step 900
900
#5C246F
oklch(37.7% 0.132 316.5)
-
Step 950
950 (this color)
#3F1F4A
oklch(30.4% 0.083 316.8)
#3F1F4A 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) | #162A4B | 0.075 |
| Deuteranopia (no green cones) | #202D49 | 0.066 |
| Tritanopia (no blue cones) | #3F2631 | 0.055 |
| Achromatopsia (no color) | #2C2C2C | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1F4A
#3F1F4A
oklch(30.4% 0.083 316.8)
- #183806
#183806
oklch(30.5% 0.084 136.9)
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 #3F1F4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.048
- Eggplant Purple #430541 ΔE 0.050
- Plum Purple #4E0550 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.058
- Aubergine #3D0734 ΔE 0.060
- Eggplant #380835 ΔE 0.063
- Dark Purple #35063E ΔE 0.063
- Grape Purple #5D1451 ΔE 0.067
Use #3F1F4A 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.