#AC63DA
Closest named color: Medium Orchid (#BA55D3). oklch(63.2% 0.183 310.5), rgb(172, 99, 218).
Aa
Black text reads best on this color (5.55:1).
About this color
#AC63DA is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.183 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 0.036 away. Black text reads best on it, at 5.55:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.55:1 |
| White text | 3.78:1 |
Values
| HEX | #AC63DA |
| RGB | rgb(172, 99, 218) |
| HSL | hsl(277, 62%, 62%) |
| OKLCH | oklch(63.2% 0.183 310.5) |
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 #AC63DA | 3.78:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #AC63DA | 5.55:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #AC63DA text on white | 3.78:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #AC63DA text on black | 5.55:1 | AA | Lc -36.7 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F7
oklch(93.5% 0.026 310.4)
-
Step 200
200
#E3D1F2
oklch(88.5% 0.049 309.7)
-
Step 300
300
#D3B1EC
oklch(81% 0.089 310.5)
-
Step 400
400
#BD85E2
oklch(70.7% 0.143 310.9)
-
Step 500
500 (this color)
#AC63DA
oklch(63.2% 0.183 310.5)
-
Step 600
600
#9745C7
oklch(55.5% 0.199 310.5)
-
Step 700
700
#8136AC
oklch(49.1% 0.184 310.5)
-
Step 800
800
#692E8B
oklch(42.7% 0.153 310.7)
-
Step 900
900
#552A6F
oklch(37.6% 0.119 310.7)
-
Step 950
950
#321A41
oklch(27.1% 0.075 310.8)
#AC63DA 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) | #4080DE | 0.154 |
| Deuteranopia (no green cones) | #5985D7 | 0.138 |
| Tritanopia (no blue cones) | #A67895 | 0.128 |
| Achromatopsia (no color) | #838383 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC63DA
#AC63DA
oklch(63.2% 0.183 310.5)
- #649D00
#649D00
oklch(63.2% 0.172 130.7)
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 #AC63DA, closest first.
No curated palette has a color within ΔE 0.04 of #AC63DA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.036
- Lighter Purple #A55AF4 ΔE 0.048
- Light Urple #B36FF6 ΔE 0.048
- Medium Purple #9370DB ΔE 0.048
- Amethyst #9B5FC0 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.064
- Light Purple #BF77F6 ΔE 0.066
- Soft Purple #A66FB5 ΔE 0.068
Use #AC63DA 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.