#3F1149
Closest named color: Eggplant Purple (#430541). oklch(28.2% 0.106 319.9), rgb(63, 17, 73).
Aa
White text reads best on this color (15.13:1).
About this color
#3F1149 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.106 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.024 away. White text reads best on it, at 15.13:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.38:1 |
| White text | 15.13:1 |
Values
| HEX | #3F1149 |
| RGB | rgb(63, 17, 73) |
| HSL | hsl(289, 62%, 18%) |
| OKLCH | oklch(28.2% 0.106 319.9) |
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 #3F1149 | 15.13:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #3F1149 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #3F1149 text on white | 15.13:1 | AAA | Lc 101.5 | Preferred for body text |
| #3F1149 text on black | 1.38:1 | 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
#FBF2FD
oklch(97.1% 0.017 320.1)
-
Step 100
100
#F5E3F9
oklch(93.7% 0.035 320.1)
-
Step 200
200
#EECBF6
oklch(88.5% 0.069 320)
-
Step 300
300
#E5A6F3
oklch(81% 0.125 320.2)
-
Step 400
400
#D66FED
oklch(70.7% 0.202 320)
-
Step 500
500
#C93BE7
oklch(63.1% 0.258 319.9)
-
Step 600
600
#B200D0
oklch(55.6% 0.267 320.1)
-
Step 700
700
#9600B0
oklch(49% 0.235 320)
-
Step 800
800
#7C0092
oklch(42.7% 0.205 319.9)
-
Step 900
900
#660F77
oklch(37.8% 0.168 320.1)
-
Step 950
950 (this color)
#3F1149
oklch(28.2% 0.106 319.9)
#3F1149 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) | #00234B | 0.107 |
| Deuteranopia (no green cones) | #162848 | 0.091 |
| Tritanopia (no blue cones) | #3F1B2B | 0.065 |
| Achromatopsia (no color) | #262626 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1149
#3F1149
oklch(28.2% 0.106 319.9)
- #0A3300
#0A3300
oklch(28.2% 0.09 139.7)
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 #3F1149, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.024
- Deep Violet #490648 ΔE 0.026
- Plum Purple #4E0550 ΔE 0.037
- Dark Purple #35063E ΔE 0.037
- Deep Purple #36013F ΔE 0.041
- Aubergine #3D0734 ΔE 0.041
- Eggplant #380835 ΔE 0.042
- Dark Plum #3F012C ΔE 0.057
Use #3F1149 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.