#A64EBB
Closest named color: Amethyst (#9B5FC0). oklch(57.8% 0.18 319.5), rgb(166, 78, 187).
Aa
White text reads best on this color (4.74:1).
About this color
#A64EBB is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.180 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.039 away. White text reads best on it, at 4.74:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #A64EBB |
| RGB | rgb(166, 78, 187) |
| HSL | hsl(288, 44%, 52%) |
| OKLCH | oklch(57.8% 0.18 319.5) |
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 #A64EBB | 4.74:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #A64EBB | 4.42:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #A64EBB text on white | 4.74:1 | AA | Lc 72.4 | Content text, not long reading |
| #A64EBB text on black | 4.42:1 | AA large text | Lc -29.3 | Dividers and decoration only |
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 600.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E7D0EC
oklch(88.5% 0.045 320.2)
-
Step 300
300
#D8B0E2
oklch(80.9% 0.081 319.5)
-
Step 400
400
#C485D3
oklch(70.8% 0.13 319.7)
-
Step 500
500
#B463C7
oklch(63.1% 0.166 319.8)
-
Step 600
600 (this color)
#A64EBB
oklch(57.8% 0.18 319.5)
-
Step 700
700
#88389B
oklch(49.2% 0.167 319.5)
-
Step 800
800
#6E2F7D
oklch(42.6% 0.138 319.5)
-
Step 900
900
#5A2B65
oklch(37.8% 0.108 319.7)
-
Step 950
950
#351A3B
oklch(27.1% 0.068 320.1)
#A64EBB 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) | #366DBE | 0.171 |
| Deuteranopia (no green cones) | #5676B8 | 0.150 |
| Tritanopia (no blue cones) | #A75F7D | 0.113 |
| Achromatopsia (no color) | #737373 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A64EBB
#A64EBB
oklch(57.8% 0.18 319.5)
- #32910A
#32910A
oklch(57.8% 0.18 139.5)
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 #A64EBB, closest first.
No curated palette has a color within ΔE 0.04 of #A64EBB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.039
- Purply #983FB2 ΔE 0.043
- Medium Orchid #BA55D3 ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.054
- Pinky Purple #C94CBE ΔE 0.065
- Dark Orchid #9932CC ΔE 0.066
- Purpley Pink #C83CB9 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.074
Use #A64EBB 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.