#3D1D58
Closest named color: Plum Purple (#4E0550). oklch(30.7% 0.104 306.2), rgb(61, 29, 88).
Aa
White text reads best on this color (13.86:1).
About this color
#3D1D58 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.104 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.052 away. White text reads best on it, at 13.86:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.51:1 |
| White text | 13.86:1 |
Values
| HEX | #3D1D58 |
| RGB | rgb(61, 29, 88) |
| HSL | hsl(273, 50%, 23%) |
| OKLCH | oklch(30.7% 0.104 306.2) |
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 #3D1D58 | 13.86:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #3D1D58 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #3D1D58 text on white | 13.86:1 | AAA | Lc 100.1 | Preferred for body text |
| #3D1D58 text on black | 1.51:1 | 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
#F0E4FD
oklch(93.6% 0.036 307.2)
-
Step 200
200
#E4CEFE
oklch(88.5% 0.069 305.8)
-
Step 300
300
#D4ACFF
oklch(80.9% 0.121 305.9)
-
Step 400
400
#BF7AFF
oklch(70.7% 0.195 306)
-
Step 500
500
#B04CFE
oklch(63.1% 0.252 306)
-
Step 600
600
#9D1BED
oklch(55.7% 0.274 306.2)
-
Step 700
700
#8600CE
oklch(49.2% 0.254 306.1)
-
Step 800
800
#6D0FA7
oklch(42.8% 0.211 306.1)
-
Step 900
900
#581B84
oklch(37.7% 0.164 306.2)
-
Step 950
950 (this color)
#3D1D58
oklch(30.7% 0.104 306.2)
#3D1D58 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) | #002C5A | 0.088 |
| Deuteranopia (no green cones) | #112D57 | 0.078 |
| Tritanopia (no blue cones) | #382937 | 0.075 |
| Achromatopsia (no color) | #2D2D2D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D1D58
#3D1D58
oklch(30.7% 0.104 306.2)
- #263600
#263600
oklch(30.7% 0.078 125.7)
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 #3D1D58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.052
- Deep Violet #490648 ΔE 0.052
- Eggplant Purple #430541 ΔE 0.058
- Royal Purple #4B006E ΔE 0.060
- Dark Purple #35063E ΔE 0.068
- Grape Purple #5D1451 ΔE 0.071
- Deep Purple #36013F ΔE 0.072
- Space Cadet #2B2D42 ΔE 0.072
Use #3D1D58 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.