#A363D2
Closest named color: Amethyst (#9B5FC0). oklch(61.7% 0.171 308.9), rgb(163, 99, 210).
Aa
Black text reads best on this color (5.27:1).
About this color
#A363D2 is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.171 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.031 away. Black text reads best on it, at 5.27:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #A363D2 |
| RGB | rgb(163, 99, 210) |
| HSL | hsl(275, 55%, 61%) |
| OKLCH | oklch(61.7% 0.171 308.9) |
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 #A363D2 | 3.98:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #A363D2 | 5.27:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #A363D2 text on white | 3.98:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #A363D2 text on black | 5.27:1 | AA | Lc -34.8 | 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
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E2D1F1
oklch(88.4% 0.047 309.2)
-
Step 300
300
#D0B2EA
oklch(80.8% 0.084 308.9)
-
Step 400
400
#B988E0
oklch(70.7% 0.134 308.9)
-
Step 500
500 (this color)
#A363D2
oklch(61.7% 0.171 308.9)
-
Step 600
600
#934BC4
oklch(55.6% 0.186 309)
-
Step 700
700
#7D3BA9
oklch(49% 0.173 309)
-
Step 800
800
#663289
oklch(42.7% 0.143 309.1)
-
Step 900
900
#532D6E
oklch(37.7% 0.112 309)
-
Step 950
950
#301B40
oklch(26.9% 0.07 308.6)
#A363D2 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) | #427DD6 | 0.140 |
| Deuteranopia (no green cones) | #5780CF | 0.125 |
| Tritanopia (no blue cones) | #9D7691 | 0.121 |
| Achromatopsia (no color) | #7F7F7F | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A363D2
#A363D2
oklch(61.7% 0.171 308.9)
- #669700
#669700
oklch(61.8% 0.164 129)
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 #A363D2, closest first.
No curated palette has a color within ΔE 0.04 of #A363D2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.031
- Medium Purple #9370DB ΔE 0.038
- Medium Orchid #BA55D3 ΔE 0.047
- Deep Lilac #966EBD ΔE 0.049
- Lighter Purple #A55AF4 ΔE 0.056
- Deep Lavender #8D5EB7 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.058
- Light Urple #B36FF6 ΔE 0.064
Use #A363D2 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.