#431D49
Closest named color: Deep Violet (#490648). oklch(30.5% 0.088 322), rgb(67, 29, 73).
Aa
White text reads best on this color (13.90:1).
About this color
#431D49 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.088 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.041 away. White text reads best on it, at 13.90:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.51:1 |
| White text | 13.90:1 |
Values
| HEX | #431D49 |
| RGB | rgb(67, 29, 73) |
| HSL | hsl(292, 43%, 20%) |
| OKLCH | oklch(30.5% 0.088 322) |
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 #431D49 | 13.90:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #431D49 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #431D49 text on white | 13.90:1 | AAA | Lc 100.2 | Preferred for body text |
| #431D49 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F4E4F6
oklch(93.7% 0.029 322.4)
-
Step 200
200
#ECCDF0
oklch(88.5% 0.058 322.4)
-
Step 300
300
#E1AAE9
oklch(80.9% 0.105 322.2)
-
Step 400
400
#D079DE
oklch(70.7% 0.168 321.9)
-
Step 500
500
#C250D4
oklch(63.1% 0.214 322)
-
Step 600
600
#AE2BC1
oklch(55.7% 0.232 322.2)
-
Step 700
700
#951AA7
oklch(49.2% 0.216 321.9)
-
Step 800
800
#791A87
oklch(42.7% 0.179 322.1)
-
Step 900
900
#621F6C
oklch(37.8% 0.139 322.2)
-
Step 950
950 (this color)
#431D49
oklch(30.5% 0.088 322)
#431D49 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) | #162A4A | 0.084 |
| Deuteranopia (no green cones) | #222E48 | 0.074 |
| Tritanopia (no blue cones) | #442330 | 0.053 |
| Achromatopsia (no color) | #2C2C2C | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431D49
#431D49
oklch(30.5% 0.088 322)
- #0E390A
#0E390A
oklch(30.4% 0.088 141.9)
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 #431D49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.041
- Eggplant Purple #430541 ΔE 0.045
- Plum Purple #4E0550 ΔE 0.046
- Aubergine #3D0734 ΔE 0.057
- Grape Purple #5D1451 ΔE 0.058
- Eggplant #380835 ΔE 0.061
- Dark Purple #35063E ΔE 0.063
- Space Cadet #2B2D42 ΔE 0.065
Use #431D49 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.