#A64DD1
Closest named color: Medium Orchid (#BA55D3). oklch(59% 0.204 312.9), rgb(166, 77, 209).
Aa
Black text reads best on this color (4.60:1).
About this color
#A64DD1 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.204 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.042 away. Black text reads best on it, at 4.60:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.204) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.60:1 |
| White text | 4.56:1 |
Values
| HEX | #A64DD1 |
| RGB | rgb(166, 77, 209) |
| HSL | hsl(280, 59%, 56%) |
| OKLCH | oklch(59% 0.204 312.9) |
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 #A64DD1 | 4.56:1 | AA | Lc -76.5 | Fine for body text |
| Black text on #A64DD1 | 4.60:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #A64DD1 text on white | 4.56:1 | AA | Lc 71.0 | Content text, not long reading |
| #A64DD1 text on black | 4.60:1 | AA | Lc -30.6 | 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 600.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E5D0F2
oklch(88.5% 0.051 312.6)
-
Step 300
300
#D5B0EB
oklch(80.9% 0.09 312.7)
-
Step 400
400
#C083E1
oklch(70.6% 0.147 312.9)
-
Step 500
500
#B060D8
oklch(63.1% 0.187 313.1)
-
Step 600
600 (this color)
#A64DD1
oklch(59% 0.204 312.9)
-
Step 700
700
#8532AB
oklch(49.1% 0.19 313)
-
Step 800
800
#6C2B8A
oklch(42.7% 0.157 313.2)
-
Step 900
900
#58296F
oklch(37.8% 0.122 313)
-
Step 950
950
#331941
oklch(27% 0.077 312.4)
#A64DD1 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) | #1171D5 | 0.188 |
| Deuteranopia (no green cones) | #4478CE | 0.164 |
| Tritanopia (no blue cones) | #A26688 | 0.137 |
| Achromatopsia (no color) | #767676 | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A64DD1
#A64DD1
oklch(59% 0.204 312.9)
- #539000
#539000
oklch(58.9% 0.166 132.9)
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 #A64DD1, closest first.
No curated palette has a color within ΔE 0.04 of #A64DD1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.042
- Amethyst #9B5FC0 ΔE 0.050
- Dark Orchid #9932CC ΔE 0.054
- Lighter Purple #A55AF4 ΔE 0.056
- Purply #983FB2 ΔE 0.059
- Purpley #8756E4 ΔE 0.064
- Deep Lavender #8D5EB7 ΔE 0.069
- Pinky Purple #C94CBE ΔE 0.074
Use #A64DD1 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.