#A566E4
Closest named color: Lighter Purple (#A55AF4). oklch(63.4% 0.188 304.7), rgb(165, 102, 228).
Aa
Black text reads best on this color (5.62:1).
About this color
#A566E4 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.188 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.036 away. Black text reads best on it, at 5.62:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #A566E4 |
| RGB | rgb(165, 102, 228) |
| HSL | hsl(270, 70%, 65%) |
| OKLCH | oklch(63.4% 0.188 304.7) |
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 #A566E4 | 3.73:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #A566E4 | 5.62:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #A566E4 text on white | 3.73:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #A566E4 text on black | 5.62:1 | AA | Lc -37.1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E1D1F5
oklch(88.5% 0.052 305.4)
-
Step 300
300
#CEB2F1
oklch(80.9% 0.092 304.7)
-
Step 400
400
#B687EA
oklch(70.7% 0.147 304.8)
-
Step 500
500 (this color)
#A566E4
oklch(63.4% 0.188 304.7)
-
Step 600
600
#9048D1
oklch(55.7% 0.204 304.7)
-
Step 700
700
#7A38B5
oklch(49.2% 0.189 304.4)
-
Step 800
800
#632F92
oklch(42.6% 0.157 304.7)
-
Step 900
900
#512C75
oklch(37.8% 0.122 304.6)
-
Step 950
950
#2F1A44
oklch(26.9% 0.078 304.8)
#A566E4 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) | #3782E8 | 0.147 |
| Deuteranopia (no green cones) | #4E84E1 | 0.133 |
| Tritanopia (no blue cones) | #9A7E9B | 0.139 |
| Achromatopsia (no color) | #848484 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A566E4
#A566E4
oklch(63.4% 0.188 304.7)
- #759A00
#759A00
oklch(63.5% 0.159 124.9)
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 #A566E4, closest first.
No curated palette has a color within ΔE 0.04 of #A566E4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.036
- Medium Purple #9370DB ΔE 0.039
- Light Urple #B36FF6 ΔE 0.040
- Medium Orchid #BA55D3 ΔE 0.052
- Amethyst #9B5FC0 ΔE 0.057
- Easter Purple #C071FE ΔE 0.064
- Light Purple #BF77F6 ΔE 0.064
- Purpley #8756E4 ΔE 0.066
Use #A566E4 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.