#A64CDD
Closest named color: Lighter Purple (#A55AF4). oklch(59.6% 0.217 309.9), rgb(166, 76, 221).
Aa
Black text reads best on this color (4.69:1).
About this color
#A64CDD is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.217 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.042 away. Black text reads best on it, at 4.69:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.217) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 4.69:1 |
| White text | 4.46:1 |
Values
| HEX | #A64CDD |
| RGB | rgb(166, 76, 221) |
| HSL | hsl(277, 68%, 58%) |
| OKLCH | oklch(59.6% 0.217 309.9) |
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 #A64CDD | 4.46:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #A64CDD | 4.69:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #A64CDD text on white | 4.46:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #A64CDD text on black | 4.69:1 | AA | Lc -31.4 | 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#F0E5FA
oklch(93.7% 0.03 309.1)
-
Step 200
200
#E5CFF7
oklch(88.5% 0.059 309.8)
-
Step 300
300
#D6AEF4
oklch(81% 0.105 310.2)
-
Step 400
400
#C17FEF
oklch(70.8% 0.17 309.9)
-
Step 500
500 (this color)
#A64CDD
oklch(59.6% 0.217 309.9)
-
Step 600
600
#9D34D7
oklch(55.6% 0.236 310)
-
Step 700
700
#8624BA
oklch(49.1% 0.219 310)
-
Step 800
800
#6D2197
oklch(42.7% 0.182 310)
-
Step 900
900
#582378
oklch(37.7% 0.142 309.9)
-
Step 950
950
#341646
oklch(27% 0.09 310.6)
#A64CDD 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) | #0073E1 | 0.190 |
| Deuteranopia (no green cones) | #3679DA | 0.174 |
| Tritanopia (no blue cones) | #9E6A8E | 0.150 |
| Achromatopsia (no color) | #777777 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A64CDD
#A64CDD
oklch(59.6% 0.217 309.9)
- #5E9100
#5E9100
oklch(59.7% 0.161 130.1)
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 #A64CDD, closest first.
No curated palette has a color within ΔE 0.04 of #A64CDD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.042
- Medium Orchid #BA55D3 ΔE 0.047
- Dark Orchid #9932CC ΔE 0.056
- Purpley #8756E4 ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.063
- Vibrant Purple #AD03DE ΔE 0.072
- Electric Purple #AA23FF ΔE 0.072
- Purply #983FB2 ΔE 0.073
Use #A64CDD 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.