#A228DB
Closest named color: Vibrant Purple (#AD03DE). oklch(55.6% 0.252 311.4), rgb(162, 40, 219).
Aa
White text reads best on this color (5.43:1).
About this color
#A228DB is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.252 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Vibrant Purple (#AD03DE), ΔE 0.028 away. White text reads best on it, at 5.43:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.252) |
| Temperature | in between |
| Nearest name | Vibrant Purple (#AD03DE) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #A228DB |
| RGB | rgb(162, 40, 219) |
| HSL | hsl(281, 71%, 51%) |
| OKLCH | oklch(55.6% 0.252 311.4) |
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 #A228DB | 5.43:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #A228DB | 3.86:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #A228DB text on white | 5.43:1 | AA | Lc 75.7 | Fine for body text |
| #A228DB text on black | 3.86:1 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FA
oklch(93.6% 0.032 311.7)
-
Step 200
200
#E7CEF8
oklch(88.5% 0.063 311.6)
-
Step 300
300
#D9ABF6
oklch(80.8% 0.114 311.9)
-
Step 400
400
#C57BF2
oklch(70.8% 0.181 311.3)
-
Step 500
500
#B650ED
oklch(63.1% 0.233 311.4)
-
Step 600
600 (this color)
#A228DB
oklch(55.6% 0.252 311.4)
-
Step 700
700
#8B15BE
oklch(49.2% 0.234 311.6)
-
Step 800
800
#71189A
oklch(42.8% 0.195 311.5)
-
Step 900
900
#5B1E7A
oklch(37.6% 0.151 311.5)
-
Step 950
950
#351448
oklch(27% 0.096 310.8)
#A228DB 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) | #0064E0 | 0.208 |
| Deuteranopia (no green cones) | #006CD7 | 0.212 |
| Tritanopia (no blue cones) | #9A5784 | 0.168 |
| Achromatopsia (no color) | #6A6A6A | 0.254 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A228DB
#A228DB
oklch(55.6% 0.252 311.4)
- #518400
#518400
oklch(55.5% 0.153 131.4)
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 #A228DB, closest first.
No curated palette has a color within ΔE 0.04 of #A228DB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vibrant Purple #AD03DE ΔE 0.028
- Dark Orchid #9932CC ΔE 0.029
- Dark Violet #9400D3 ΔE 0.043
- Blue Violet #8A2BE2 ΔE 0.050
- Bright Violet #AD0AFD ΔE 0.055
- Electric Purple #AA23FF ΔE 0.055
- Vivid Purple #9900FA ΔE 0.057
- Neon Purple #BC13FE ΔE 0.069
Use #A228DB 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.