#3F2058
Closest named color: Plum Purple (#4E0550). oklch(31.5% 0.1 307.1), rgb(63, 32, 88).
Aa
White text reads best on this color (13.47:1).
About this color
#3F2058 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.100 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.054 away. White text reads best on it, at 13.47:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.55:1 |
| White text | 13.47:1 |
Values
| HEX | #3F2058 |
| RGB | rgb(63, 32, 88) |
| HSL | hsl(273, 47%, 24%) |
| OKLCH | oklch(31.5% 0.1 307.1) |
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 #3F2058 | 13.47:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #3F2058 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #3F2058 text on white | 13.47:1 | AAA | Lc 99.6 | Preferred for body text |
| #3F2058 text on black | 1.55:1 | 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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#F0E4FC
oklch(93.5% 0.034 308.1)
-
Step 200
200
#E4CEFC
oklch(88.4% 0.066 306.7)
-
Step 300
300
#D5ACFC
oklch(80.9% 0.118 307.4)
-
Step 400
400
#C07BFA
oklch(70.7% 0.188 307.3)
-
Step 500
500
#B050F7
oklch(63% 0.241 307.1)
-
Step 600
600
#9C25E6
oklch(55.5% 0.262 307)
-
Step 700
700
#8610C8
oklch(49.1% 0.244 307.2)
-
Step 800
800
#6D16A2
oklch(42.7% 0.202 307.3)
-
Step 900
900
#581E80
oklch(37.7% 0.157 307.3)
-
Step 950
950 (this color)
#3F2058
oklch(31.5% 0.1 307.1)
#3F2058 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) | #092D5A | 0.083 |
| Deuteranopia (no green cones) | #172F57 | 0.074 |
| Tritanopia (no blue cones) | #3B2B38 | 0.072 |
| Achromatopsia (no color) | #2F2F2F | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2058
#3F2058
oklch(31.5% 0.1 307.1)
- #263900
#263900
oklch(31.6% 0.082 127.5)
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 #3F2058, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.054
- Deep Violet #490648 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.062
- Royal Purple #4B006E ΔE 0.063
- Grape Purple #5D1451 ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.069
- Dark Purple #35063E ΔE 0.074
- Prussian Blue #1D3557 ΔE 0.077
Use #3F2058 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.