#3F133D
Closest named color: Eggplant Purple (#430541). oklch(27.7% 0.091 329.5), rgb(63, 19, 61).
Aa
White text reads best on this color (15.30:1).
About this color
#3F133D is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.091 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.025 away. White text reads best on it, at 15.30:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.37:1 |
| White text | 15.30:1 |
Values
| HEX | #3F133D |
| RGB | rgb(63, 19, 61) |
| HSL | hsl(303, 54%, 16%) |
| OKLCH | oklch(27.7% 0.091 329.5) |
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 #3F133D | 15.30:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #3F133D | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #3F133D text on white | 15.30:1 | AAA | Lc 101.8 | Preferred for body text |
| #3F133D text on black | 1.37:1 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F6E3F4
oklch(93.6% 0.03 329.1)
-
Step 200
200
#F0CCEC
oklch(88.5% 0.058 329.7)
-
Step 300
300
#E8A7E2
oklch(80.8% 0.108 329.7)
-
Step 400
400
#DA74D4
oklch(70.7% 0.173 329.4)
-
Step 500
500
#CD48C8
oklch(63% 0.22 329.4)
-
Step 600
600
#B81CB4
oklch(55.5% 0.238 329.4)
-
Step 700
700
#9F059B
oklch(49.2% 0.222 329.7)
-
Step 800
800
#81107E
oklch(42.8% 0.184 329.5)
-
Step 900
900
#681965
oklch(37.7% 0.144 329.6)
-
Step 950
950 (this color)
#3F133D
oklch(27.7% 0.091 329.5)
#3F133D 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) | #0F213E | 0.094 |
| Deuteranopia (no green cones) | #1E273C | 0.081 |
| Tritanopia (no blue cones) | #411825 | 0.050 |
| Achromatopsia (no color) | #252525 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F133D
#3F133D
oklch(27.7% 0.091 329.5)
- #003211
#003211
oklch(27.7% 0.077 149.4)
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 #3F133D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.025
- Aubergine #3D0734 ΔE 0.027
- Eggplant #380835 ΔE 0.031
- Deep Violet #490648 ΔE 0.035
- Dark Purple #35063E ΔE 0.038
- Dark Plum #3F012C ΔE 0.041
- Deep Purple #36013F ΔE 0.044
- Plum Purple #4E0550 ΔE 0.050
Use #3F133D 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.