#AA75D9
Closest named color: Medium Purple (#9370DB). oklch(65.7% 0.153 307.1), rgb(170, 117, 217).
Aa
Black text reads best on this color (6.25:1).
About this color
#AA75D9 is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.153 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.042 away. Black text reads best on it, at 6.25:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #AA75D9 |
| RGB | rgb(170, 117, 217) |
| HSL | hsl(272, 57%, 65%) |
| OKLCH | oklch(65.7% 0.153 307.1) |
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 #AA75D9 | 3.35:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #AA75D9 | 6.25:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #AA75D9 text on white | 3.35:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #AA75D9 text on black | 6.25:1 | AA | Lc -40.9 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F5
oklch(93.6% 0.022 309.6)
-
Step 200
200
#E0D2EF
oklch(88.4% 0.042 307.2)
-
Step 300
300
#CDB4E7
oklch(80.8% 0.075 307)
-
Step 400
400
#B48CDB
oklch(70.7% 0.12 306.8)
-
Step 500
500 (this color)
#AA75D9
oklch(65.7% 0.153 307.1)
-
Step 600
600
#8D53BD
oklch(55.6% 0.165 307.1)
-
Step 700
700
#7842A3
oklch(49% 0.155 307.3)
-
Step 800
800
#623784
oklch(42.7% 0.128 307.6)
-
Step 900
900
#50316A
oklch(37.8% 0.099 307.4)
-
Step 950
950
#2F1D3E
oklch(27% 0.063 307.9)
#AA75D9 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) | #5C8ADD | 0.114 |
| Deuteranopia (no green cones) | #698DD6 | 0.106 |
| Tritanopia (no blue cones) | #A3869D | 0.112 |
| Achromatopsia (no color) | #8C8C8C | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA75D9
#AA75D9
oklch(65.7% 0.153 307.1)
- #78A128
#78A128
oklch(65.6% 0.152 126.9)
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 #AA75D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.042
- Wisteria #A87DC2 ΔE 0.044
- Light Urple #B36FF6 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.054
- Light Purple #BF77F6 ΔE 0.055
- Deep Lilac #966EBD ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.066
- Amethyst #9B5FC0 ΔE 0.066
Use #AA75D9 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.