#A640B2
Closest named color: Purply (#983FB2). oklch(55.6% 0.192 323.4), rgb(166, 64, 178).
Aa
White text reads best on this color (5.25:1).
About this color
#A640B2 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.192 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.028 away. White text reads best on it, at 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.192) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #A640B2 |
| RGB | rgb(166, 64, 178) |
| HSL | hsl(294, 47%, 47%) |
| OKLCH | oklch(55.6% 0.192 323.4) |
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 #A640B2 | 5.25:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #A640B2 | 3.99:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #A640B2 text on white | 5.25:1 | AA | Lc 75.3 | Fine for body text |
| #A640B2 text on black | 3.99:1 | AA large text | Lc -26.4 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F4
oklch(93.7% 0.024 321.7)
-
Step 200
200
#E9CFEC
oklch(88.5% 0.048 322.7)
-
Step 300
300
#DCAEE1
oklch(80.8% 0.086 323.1)
-
Step 400
400
#CA81D2
oklch(70.7% 0.139 323.4)
-
Step 500
500
#BB5EC6
oklch(63.2% 0.177 323.3)
-
Step 600
600 (this color)
#A640B2
oklch(55.6% 0.192 323.4)
-
Step 700
700
#8E3199
oklch(49.1% 0.178 323.3)
-
Step 800
800
#742A7C
oklch(42.8% 0.148 323.7)
-
Step 900
900
#5E2864
oklch(37.8% 0.115 323.5)
-
Step 950
950
#37183B
oklch(27% 0.074 322.9)
#A640B2 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) | #2864B5 | 0.194 |
| Deuteranopia (no green cones) | #5170AF | 0.167 |
| Tritanopia (no blue cones) | #A95273 | 0.115 |
| Achromatopsia (no color) | #6C6C6C | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A640B2
#A640B2
oklch(55.6% 0.192 323.4)
- #008C12
#008C12
oklch(55.5% 0.184 143.3)
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 #A640B2, closest first.
No curated palette has a color within ΔE 0.04 of #A640B2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.028
- Dark Orchid #9932CC ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.064
- Purpley Pink #C83CB9 ΔE 0.065
- Warm Purple #952E8F ΔE 0.069
- Deep Lavender #8D5EB7 ΔE 0.072
- Medium Orchid #BA55D3 ΔE 0.072
- Pinky Purple #C94CBE ΔE 0.075
Use #A640B2 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.