#3F225C
Closest named color: Plum Purple (#4E0550). oklch(32.1% 0.101 304.3), rgb(63, 34, 92).
Aa
White text reads best on this color (13.16:1).
About this color
#3F225C is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.101 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.059 away. White text reads best on it, at 13.16:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.59:1 |
| White text | 13.16:1 |
Values
| HEX | #3F225C |
| RGB | rgb(63, 34, 92) |
| HSL | hsl(270, 46%, 25%) |
| OKLCH | oklch(32.1% 0.101 304.3) |
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 #3F225C | 13.16:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #3F225C | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #3F225C text on white | 13.16:1 | AAA | Lc 99.2 | Preferred for body text |
| #3F225C text on black | 1.59:1 | 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
#EFE5FD
oklch(93.7% 0.034 304.5)
-
Step 200
200
#E3CFFE
oklch(88.6% 0.067 304.4)
-
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
#AC51FE
oklch(63.1% 0.245 304.3)
-
Step 600
600
#9825ED
oklch(55.6% 0.267 304.2)
-
Step 700
700
#820FCE
oklch(49.1% 0.248 304.3)
-
Step 800
800
#6A16A7
oklch(42.8% 0.206 304.4)
-
Step 900
900
#551E84
oklch(37.6% 0.16 304.1)
-
Step 950
950 (this color)
#3F225C
oklch(32.1% 0.101 304.3)
#3F225C 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) | #082F5E | 0.081 |
| Deuteranopia (no green cones) | #15305B | 0.073 |
| Tritanopia (no blue cones) | #3A2E3B | 0.076 |
| Achromatopsia (no color) | #303030 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F225C
#3F225C
oklch(32.1% 0.101 304.3)
- #2A3900
#2A3900
oklch(31.9% 0.08 124.4)
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 #3F225C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.059
- Royal Purple #4B006E ΔE 0.062
- Deep Violet #490648 ΔE 0.062
- Grape Purple #5D1451 ΔE 0.069
- Eggplant Purple #430541 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.071
- Prussian Blue #1D3557 ΔE 0.075
- Indigo #4B0082 ΔE 0.080
Use #3F225C 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.