#AA63DC
Closest named color: Medium Orchid (#BA55D3). oklch(63.1% 0.185 309.2), rgb(170, 99, 220).
Aa
Black text reads best on this color (5.52:1).
About this color
#AA63DC is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.185 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.039 away. Black text reads best on it, at 5.52:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.52:1 |
| White text | 3.79:1 |
Values
| HEX | #AA63DC |
| RGB | rgb(170, 99, 220) |
| HSL | hsl(275, 63%, 63%) |
| OKLCH | oklch(63.1% 0.185 309.2) |
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 #AA63DC | 3.79:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #AA63DC | 5.52:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #AA63DC text on white | 3.79:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #AA63DC text on black | 5.52:1 | AA | Lc -36.5 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F7
oklch(93.5% 0.026 310.4)
-
Step 200
200
#E3D1F3
oklch(88.6% 0.05 309.1)
-
Step 300
300
#D2B1ED
oklch(80.9% 0.09 309.4)
-
Step 400
400
#BB85E4
oklch(70.6% 0.145 309.3)
-
Step 500
500 (this color)
#AA63DC
oklch(63.1% 0.185 309.2)
-
Step 600
600
#9646CA
oklch(55.7% 0.201 309.2)
-
Step 700
700
#8036AE
oklch(49.1% 0.186 309.4)
-
Step 800
800
#682E8D
oklch(42.7% 0.154 309.4)
-
Step 900
900
#542B71
oklch(37.8% 0.12 308.8)
-
Step 950
950
#311A42
oklch(27% 0.076 308.7)
#AA63DC 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) | #3D80E0 | 0.153 |
| Deuteranopia (no green cones) | #5584D9 | 0.138 |
| Tritanopia (no blue cones) | #A37996 | 0.131 |
| Achromatopsia (no color) | #838383 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA63DC
#AA63DC
oklch(63.1% 0.185 309.2)
- #689B00
#689B00
oklch(62.9% 0.167 129.2)
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 #AA63DC, closest first.
No curated palette has a color within ΔE 0.04 of #AA63DC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.039
- Lighter Purple #A55AF4 ΔE 0.044
- Medium Purple #9370DB ΔE 0.046
- Light Urple #B36FF6 ΔE 0.047
- Amethyst #9B5FC0 ΔE 0.050
- Deep Lilac #966EBD ΔE 0.065
- Light Purple #BF77F6 ΔE 0.067
- Easter Purple #C071FE ΔE 0.068
Use #AA63DC 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.