#431B3C
Closest named color: Eggplant Purple (#430541). oklch(29.5% 0.078 334.5), rgb(67, 27, 60).
Aa
White text reads best on this color (14.37:1).
About this color
#431B3C is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.078 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.045 away. White text reads best on it, at 14.37:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.46:1 |
| White text | 14.37:1 |
Values
| HEX | #431B3C |
| RGB | rgb(67, 27, 60) |
| HSL | hsl(311, 43%, 18%) |
| OKLCH | oklch(29.5% 0.078 334.5) |
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 #431B3C | 14.37:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #431B3C | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #431B3C text on white | 14.37:1 | AAA | Lc 100.8 | Preferred for body text |
| #431B3C text on black | 1.46:1 | 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
#FBF2F9
oklch(97% 0.013 333)
-
Step 100
100
#F6E4F1
oklch(93.7% 0.026 335.5)
-
Step 200
200
#EFCDE7
oklch(88.5% 0.051 334.2)
-
Step 300
300
#E6AAD9
oklch(80.8% 0.093 334.3)
-
Step 400
400
#D77AC6
oklch(70.6% 0.149 334.1)
-
Step 500
500
#CA54B7
oklch(63.1% 0.189 334.3)
-
Step 600
600
#B632A3
oklch(55.7% 0.206 334.5)
-
Step 700
700
#9C228B
oklch(49.1% 0.192 334.6)
-
Step 800
800
#7F2071
oklch(42.8% 0.158 334.7)
-
Step 900
900
#66215B
oklch(37.6% 0.123 334.6)
-
Step 950
950 (this color)
#431B3C
oklch(29.5% 0.078 334.5)
#431B3C 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) | #1B263D | 0.080 |
| Deuteranopia (no green cones) | #262C3B | 0.072 |
| Tritanopia (no blue cones) | #461D28 | 0.040 |
| Achromatopsia (no color) | #2A2A2A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431B3C
#431B3C
oklch(29.5% 0.078 334.5)
- #00371B
#00371B
oklch(29.6% 0.074 154.4)
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 #431B3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.045
- Aubergine #3D0734 ΔE 0.046
- Deep Violet #490648 ΔE 0.047
- Eggplant #380835 ΔE 0.052
- Dark Plum #3F012C ΔE 0.056
- Plum Purple #4E0550 ΔE 0.057
- Dark Purple #35063E ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.065
Use #431B3C 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.