#AA63D5
Closest named color: Medium Orchid (#BA55D3). oklch(62.7% 0.177 311.1), rgb(170, 99, 213).
Aa
Black text reads best on this color (5.45:1).
About this color
#AA63D5 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.177 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.037 away. Black text reads best on it, at 5.45:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.45:1 |
| White text | 3.84:1 |
Values
| HEX | #AA63D5 |
| RGB | rgb(170, 99, 213) |
| HSL | hsl(277, 58%, 61%) |
| OKLCH | oklch(62.7% 0.177 311.1) |
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 #AA63D5 | 3.84:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #AA63D5 | 5.45:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #AA63D5 text on white | 3.84:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #AA63D5 text on black | 5.45:1 | AA | Lc -36.1 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE5F7
oklch(93.5% 0.026 310.4)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D3B1EA
oklch(80.9% 0.087 311.4)
-
Step 400
400
#BC86E0
oklch(70.7% 0.139 310.8)
-
Step 500
500 (this color)
#AA63D5
oklch(62.7% 0.177 311.1)
-
Step 600
600
#9748C4
oklch(55.7% 0.192 311)
-
Step 700
700
#8138A9
oklch(49.2% 0.179 311.2)
-
Step 800
800
#692F89
oklch(42.7% 0.149 311.4)
-
Step 900
900
#552B6E
oklch(37.7% 0.117 311)
-
Step 950
950
#321A40
oklch(27% 0.073 311.6)
#AA63D5 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) | #437ED9 | 0.149 |
| Deuteranopia (no green cones) | #5A83D2 | 0.134 |
| Tritanopia (no blue cones) | #A57793 | 0.123 |
| Achromatopsia (no color) | #828282 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA63D5
#AA63D5
oklch(62.7% 0.177 311.1)
- #619B00
#619B00
oklch(62.5% 0.171 131.1)
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 #AA63D5, closest first.
No curated palette has a color within ΔE 0.04 of #AA63D5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.037
- Amethyst #9B5FC0 ΔE 0.042
- Medium Purple #9370DB ΔE 0.046
- Lighter Purple #A55AF4 ΔE 0.054
- Light Urple #B36FF6 ΔE 0.055
- Deep Lilac #966EBD ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.069
Use #AA63D5 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.