#A364CB
Closest named color: Amethyst (#9B5FC0). oklch(61.5% 0.161 310.7), rgb(163, 100, 203).
Aa
Black text reads best on this color (5.24:1).
About this color
#A364CB is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.161 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.024 away. Black text reads best on it, at 5.24:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #A364CB |
| RGB | rgb(163, 100, 203) |
| HSL | hsl(277, 50%, 59%) |
| OKLCH | oklch(61.5% 0.161 310.7) |
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 #A364CB | 4.00:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #A364CB | 5.24:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #A364CB text on white | 4.00:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #A364CB text on black | 5.24:1 | AA | Lc -34.6 | 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
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D1B3E7
oklch(81% 0.079 310.7)
-
Step 400
400
#B989DB
oklch(70.7% 0.127 310.3)
-
Step 500
500 (this color)
#A364CB
oklch(61.5% 0.161 310.7)
-
Step 600
600
#934EBD
oklch(55.6% 0.174 310.6)
-
Step 700
700
#7E3EA3
oklch(49.2% 0.163 311)
-
Step 800
800
#663484
oklch(42.7% 0.134 310.8)
-
Step 900
900
#532E6A
oklch(37.6% 0.106 310.8)
-
Step 950
950
#311C3E
oklch(27.1% 0.066 311.2)
#A364CB 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) | #4A7CCF | 0.132 |
| Deuteranopia (no green cones) | #5C80C8 | 0.120 |
| Tritanopia (no blue cones) | #9E758E | 0.113 |
| Achromatopsia (no color) | #7F7F7F | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A364CB
#A364CB
oklch(61.5% 0.161 310.7)
- #619712
#619712
oklch(61.5% 0.162 130.9)
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 #A364CB, closest first.
No curated palette has a color within ΔE 0.04 of #A364CB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.024
- Deep Lilac #966EBD ΔE 0.040
- Medium Purple #9370DB ΔE 0.041
- Soft Purple #A66FB5 ΔE 0.048
- Medium Orchid #BA55D3 ΔE 0.050
- Deep Lavender #8D5EB7 ΔE 0.051
- Wisteria #A87DC2 ΔE 0.067
- Lighter Purple #A55AF4 ΔE 0.068
Use #A364CB 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.