#A611E1
Closest named color: Vibrant Purple (#AD03DE). oklch(55.5% 0.271 312), rgb(166, 17, 225).
Aa
White text reads best on this color (5.54:1).
About this color
#A611E1 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.271 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Vibrant Purple (#AD03DE), ΔE 0.016 away. White text reads best on it, at 5.54:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.271) |
| Temperature | in between |
| Nearest name | Vibrant Purple (#AD03DE) |
| Black text | 3.78:1 |
| White text | 5.54:1 |
Values
| HEX | #A611E1 |
| RGB | rgb(166, 17, 225) |
| HSL | hsl(283, 86%, 47%) |
| OKLCH | oklch(55.5% 0.271 312) |
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 #A611E1 | 5.54:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #A611E1 | 3.78:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #A611E1 text on white | 5.54:1 | AA | Lc 75.6 | Fine for body text |
| #A611E1 text on black | 3.78:1 | AA large text | Lc -26.1 | 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
#F9F3FE
oklch(97.2% 0.016 310.1)
-
Step 100
100
#F2E4FB
oklch(93.7% 0.034 312.4)
-
Step 200
200
#E8CDFA
oklch(88.5% 0.067 311.8)
-
Step 300
300
#DBA9FA
oklch(80.8% 0.123 312)
-
Step 400
400
#C976F7
oklch(70.7% 0.196 312.1)
-
Step 500
500
#BA48F3
oklch(63.1% 0.249 311.9)
-
Step 600
600 (this color)
#A611E1
oklch(55.5% 0.271 312)
-
Step 700
700
#8D00C1
oklch(49% 0.245 312)
-
Step 800
800
#74089E
oklch(42.7% 0.208 312.2)
-
Step 900
900
#5D187E
oklch(37.6% 0.163 311.7)
-
Step 950
950
#37114A
oklch(27% 0.104 312)
#A611E1 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) | #0062E6 | 0.221 |
| Deuteranopia (no green cones) | #006BDD | 0.226 |
| Tritanopia (no blue cones) | #9E5385 | 0.178 |
| Achromatopsia (no color) | #686868 | 0.273 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A611E1
#A611E1
oklch(55.5% 0.271 312)
- #4F8400
#4F8400
oklch(55.4% 0.154 131.9)
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 #A611E1, closest first.
No curated palette has a color within ΔE 0.04 of #A611E1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vibrant Purple #AD03DE ΔE 0.016
- Dark Violet #9400D3 ΔE 0.043
- Bright Violet #AD0AFD ΔE 0.043
- Dark Orchid #9932CC ΔE 0.046
- Electric Purple #AA23FF ΔE 0.049
- Vivid Purple #9900FA ΔE 0.050
- Blue Violet #8A2BE2 ΔE 0.057
- Neon Purple #BC13FE ΔE 0.059
Use #A611E1 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.