#3F143B
Closest named color: Aubergine (#3D0734). oklch(27.7% 0.087 331.4), rgb(63, 20, 59).
Aa
White text reads best on this color (15.27:1).
About this color
#3F143B is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.087 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.027 away. White text reads best on it, at 15.27:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.37:1 |
| White text | 15.27:1 |
Values
| HEX | #3F143B |
| RGB | rgb(63, 20, 59) |
| HSL | hsl(306, 52%, 16%) |
| OKLCH | oklch(27.7% 0.087 331.4) |
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 #3F143B | 15.27:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #3F143B | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #3F143B text on white | 15.27:1 | AAA | Lc 101.8 | Preferred for body text |
| #3F143B 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
#F6E3F3
oklch(93.6% 0.029 330.9)
-
Step 200
200
#F0CCEB
oklch(88.5% 0.057 330.7)
-
Step 300
300
#E8A8DF
oklch(80.9% 0.103 331.4)
-
Step 400
400
#DA76CF
oklch(70.7% 0.165 331.3)
-
Step 500
500
#CD4CC2
oklch(63.1% 0.21 331.3)
-
Step 600
600
#B823AE
oklch(55.5% 0.229 331.3)
-
Step 700
700
#9E1195
oklch(49% 0.212 331.4)
-
Step 800
800
#811579
oklch(42.7% 0.176 331.6)
-
Step 900
900
#681C62
oklch(37.8% 0.137 331.3)
-
Step 950
950 (this color)
#3F143B
oklch(27.7% 0.087 331.4)
#3F143B 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) | #12213C | 0.090 |
| Deuteranopia (no green cones) | #20273A | 0.078 |
| Tritanopia (no blue cones) | #421825 | 0.046 |
| Achromatopsia (no color) | #252525 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F143B
#3F143B
oklch(27.7% 0.087 331.4)
- #003214
#003214
oklch(27.8% 0.074 151.3)
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 #3F143B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.027
- Eggplant Purple #430541 ΔE 0.029
- Eggplant #380835 ΔE 0.032
- Deep Violet #490648 ΔE 0.039
- Dark Plum #3F012C ΔE 0.041
- Dark Purple #35063E ΔE 0.041
- Deep Purple #36013F ΔE 0.047
- Plum Purple #4E0550 ΔE 0.054
Use #3F143B 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.