#3A205B
Closest named color: Plum Purple (#4E0550). oklch(31.1% 0.102 300.9), rgb(58, 32, 91).
Aa
White text reads best on this color (13.65:1).
About this color
#3A205B is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.102 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.062 away. White text reads best on it, at 13.65:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.53:1 |
| White text | 13.65:1 |
Values
| HEX | #3A205B |
| RGB | rgb(58, 32, 91) |
| HSL | hsl(266, 48%, 24%) |
| OKLCH | oklch(31.1% 0.102 300.9) |
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 #3A205B | 13.65:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #3A205B | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #3A205B text on white | 13.65:1 | AAA | Lc 99.9 | Preferred for body text |
| #3A205B text on black | 1.53:1 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EDE5FE
oklch(93.6% 0.035 300.3)
-
Step 200
200
#E0D0FF
oklch(88.6% 0.066 300.6)
-
Step 300
300
#CDAFFF
oklch(80.9% 0.115 301.1)
-
Step 400
400
#B581FF
oklch(70.8% 0.182 300.9)
-
Step 500
500
#A457FF
oklch(63.1% 0.238 300.8)
-
Step 600
600
#9228F3
oklch(55.6% 0.269 300.9)
-
Step 700
700
#7D14D4
oklch(49.2% 0.25 300.9)
-
Step 800
800
#6519AB
oklch(42.7% 0.207 300.8)
-
Step 900
900
#521F87
oklch(37.6% 0.162 301.1)
-
Step 950
950 (this color)
#3A205B
oklch(31.1% 0.102 300.9)
#3A205B 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) | #012D5D | 0.079 |
| Deuteranopia (no green cones) | #0D2D5A | 0.072 |
| Tritanopia (no blue cones) | #332C3A | 0.076 |
| Achromatopsia (no color) | #2E2E2E | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A205B
#3A205B
oklch(31.1% 0.102 300.9)
- #2B3600
#2B3600
oklch(31.1% 0.075 121.4)
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 #3A205B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.062
- Deep Violet #490648 ΔE 0.062
- Royal Purple #4B006E ΔE 0.063
- Eggplant Purple #430541 ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.073
- Dark Purple #35063E ΔE 0.075
- Midnight Blue #191970 ΔE 0.076
Use #3A205B 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.