#AA75B3
Closest named color: Soft Purple (#A66FB5). oklch(63.9% 0.108 321.6), rgb(170, 117, 179).
Aa
Black text reads best on this color (5.90:1).
About this color
#AA75B3 is a medium-light, moderately saturated purple. In OKLCH its lightness is 64%, its chroma 0.108 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.018 away. Black text reads best on it, at 5.90:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #AA75B3 |
| RGB | rgb(170, 117, 179) |
| HSL | hsl(291, 29%, 58%) |
| OKLCH | oklch(63.9% 0.108 321.6) |
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 #AA75B3 | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #AA75B3 | 5.90:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #AA75B3 text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #AA75B3 text on black | 5.90:1 | AA | Lc -38.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D1B6D5
oklch(80.9% 0.052 321.9)
-
Step 400
400
#B98FC0
oklch(70.6% 0.084 321.6)
-
Step 500
500 (this color)
#AA75B3
oklch(63.9% 0.108 321.6)
-
Step 600
600
#935A9C
oklch(55.6% 0.118 322)
-
Step 700
700
#7D4A85
oklch(49.1% 0.108 322)
-
Step 800
800
#653D6C
oklch(42.6% 0.089 321.5)
-
Step 900
900
#533458
oklch(37.7% 0.071 321.8)
-
Step 950
950
#311F33
oklch(27.1% 0.044 323.2)
#AA75B3 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) | #6E84B5 | 0.094 |
| Deuteranopia (no green cones) | #7B8AB1 | 0.087 |
| Tritanopia (no blue cones) | #AC7C8C | 0.068 |
| Achromatopsia (no color) | #888888 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA75B3
#AA75B3
oklch(63.9% 0.108 321.6)
- #659C5E
#659C5E
oklch(63.8% 0.107 141.6)
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 #AA75B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.018
- Wisteria #A87DC2 ΔE 0.026
- Dark Lilac #9C6DA5 ΔE 0.037
- Heather #A484AC ΔE 0.044
- Deep Lilac #966EBD ΔE 0.044
- Dusty Lavender #AC86A8 ΔE 0.052
- Faded Purple #916E99 ΔE 0.060
- Purpley Grey #947E94 ΔE 0.069
Use #AA75B3 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.