#AA4DB4
Closest named color: Amethyst (#9B5FC0). oklch(57.8% 0.177 323.7), rgb(170, 77, 180).
Aa
White text reads best on this color (4.74:1).
About this color
#AA4DB4 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.177 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.045 away. White text reads best on it, at 4.74:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #AA4DB4 |
| RGB | rgb(170, 77, 180) |
| HSL | hsl(294, 41%, 50%) |
| OKLCH | oklch(57.8% 0.177 323.7) |
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 #AA4DB4 | 4.74:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #AA4DB4 | 4.42:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #AA4DB4 text on white | 4.74:1 | AA | Lc 72.3 | Content text, not long reading |
| #AA4DB4 text on black | 4.42:1 | AA large text | Lc -29.3 | Dividers and decoration only |
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 600.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F3
oklch(93.6% 0.023 323.6)
-
Step 200
200
#E8D0EA
oklch(88.5% 0.044 323.6)
-
Step 300
300
#DBB0DE
oklch(81% 0.079 324.2)
-
Step 400
400
#C784CE
oklch(70.7% 0.128 323.5)
-
Step 500
500
#B862C1
oklch(63.1% 0.164 323.7)
-
Step 600
600 (this color)
#AA4DB4
oklch(57.8% 0.177 323.7)
-
Step 700
700
#8B3795
oklch(49.1% 0.165 323.3)
-
Step 800
800
#712E79
oklch(42.6% 0.137 323.3)
-
Step 900
900
#5C2A61
oklch(37.7% 0.107 323.9)
-
Step 950
950
#361939
oklch(26.9% 0.069 323.7)
#AA4DB4 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) | #3C6CB7 | 0.174 |
| Deuteranopia (no green cones) | #5C77B1 | 0.152 |
| Tritanopia (no blue cones) | #AD5B79 | 0.106 |
| Achromatopsia (no color) | #737373 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA4DB4
#AA4DB4
oklch(57.8% 0.177 323.7)
- #1C9225
#1C9225
oklch(57.7% 0.177 143.7)
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 #AA4DB4, closest first.
No curated palette has a color within ΔE 0.04 of #AA4DB4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.045
- Purply #983FB2 ΔE 0.047
- Medium Orchid #BA55D3 ΔE 0.056
- Purpley Pink #C83CB9 ΔE 0.059
- Pinky Purple #C94CBE ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.060
- Dark Orchid #9932CC ΔE 0.075
- Soft Purple #A66FB5 ΔE 0.076
Use #AA4DB4 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.