#A646C2
Closest named color: Purply (#983FB2). oklch(57.2% 0.199 317.8), rgb(166, 70, 194).
Aa
White text reads best on this color (4.91:1).
About this color
#A646C2 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.199 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.038 away. White text reads best on it, at 4.91:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.199) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #A646C2 |
| RGB | rgb(166, 70, 194) |
| HSL | hsl(286, 50%, 52%) |
| OKLCH | oklch(57.2% 0.199 317.8) |
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 #A646C2 | 4.91:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #A646C2 | 4.27:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #A646C2 text on white | 4.91:1 | AA | Lc 73.3 | Content text, not long reading |
| #A646C2 text on black | 4.27:1 | AA large text | Lc -28.4 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7CFEF
oklch(88.4% 0.05 317.7)
-
Step 300
300
#D9AFE7
oklch(81% 0.089 317.6)
-
Step 400
400
#C582DA
oklch(70.7% 0.143 317.8)
-
Step 500
500
#B65FD0
oklch(63.2% 0.183 317.9)
-
Step 600
600 (this color)
#A646C2
oklch(57.2% 0.199 317.8)
-
Step 700
700
#8A31A3
oklch(49.2% 0.185 317.9)
-
Step 800
800
#702A84
oklch(42.7% 0.154 317.9)
-
Step 900
900
#5B286A
oklch(37.8% 0.12 317.9)
-
Step 950
950
#35183E
oklch(26.9% 0.076 317.6)
#A646C2 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) | #1D6AC6 | 0.192 |
| Deuteranopia (no green cones) | #4B74BF | 0.166 |
| Tritanopia (no blue cones) | #A55C7E | 0.126 |
| Achromatopsia (no color) | #717171 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A646C2
#A646C2
oklch(57.2% 0.199 317.8)
- #3A8E00
#3A8E00
oklch(57.2% 0.176 137.8)
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 #A646C2, closest first.
No curated palette has a color within ΔE 0.04 of #A646C2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.038
- Dark Orchid #9932CC ΔE 0.048
- Amethyst #9B5FC0 ΔE 0.053
- Medium Orchid #BA55D3 ΔE 0.054
- Purpley Pink #C83CB9 ΔE 0.066
- Deep Lavender #8D5EB7 ΔE 0.067
- Pinky Purple #C94CBE ΔE 0.071
- Vibrant Purple #AD03DE ΔE 0.078
Use #A646C2 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.