#3A1F4C
Closest named color: Deep Violet (#490648). oklch(29.8% 0.084 310), rgb(58, 31, 76).
Aa
White text reads best on this color (14.18:1).
About this color
#3A1F4C is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.084 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.053 away. White text reads best on it, at 14.18:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.48:1 |
| White text | 14.18:1 |
Values
| HEX | #3A1F4C |
| RGB | rgb(58, 31, 76) |
| HSL | hsl(276, 42%, 21%) |
| OKLCH | oklch(29.8% 0.084 310) |
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 #3A1F4C | 14.18:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #3A1F4C | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #3A1F4C text on white | 14.18:1 | AAA | Lc 100.7 | Preferred for body text |
| #3A1F4C text on black | 1.48:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F9
oklch(93.6% 0.029 310.1)
-
Step 200
200
#E4D0F5
oklch(88.5% 0.054 309.5)
-
Step 300
300
#D4AFF1
oklch(80.9% 0.099 309.8)
-
Step 400
400
#BF82E9
oklch(70.8% 0.157 310.2)
-
Step 500
500
#AE5DE3
oklch(63.1% 0.202 309.7)
-
Step 600
600
#9A3DD0
oklch(55.6% 0.219 310)
-
Step 700
700
#842DB4
oklch(49.1% 0.204 310.3)
-
Step 800
800
#6B2892
oklch(42.8% 0.169 310)
-
Step 900
900
#572774
oklch(37.8% 0.131 310.3)
-
Step 950
950 (this color)
#3A1F4C
oklch(29.8% 0.084 310)
#3A1F4C 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) | #122A4E | 0.069 |
| Deuteranopia (no green cones) | #1B2B4B | 0.062 |
| Tritanopia (no blue cones) | #382732 | 0.059 |
| Achromatopsia (no color) | #2B2B2B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A1F4C
#3A1F4C
oklch(29.8% 0.084 310)
- #1F3500
#1F3500
oklch(29.9% 0.081 130.4)
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 #3A1F4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.053
- Eggplant Purple #430541 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.055
- Plum Purple #4E0550 ΔE 0.059
- Dark Purple #35063E ΔE 0.060
- Aubergine #3D0734 ΔE 0.062
- Eggplant #380835 ΔE 0.062
- Deep Purple #36013F ΔE 0.066
Use #3A1F4C 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.