#AA66E7
Closest named color: Light Urple (#B36FF6). oklch(64.1% 0.192 306), rgb(170, 102, 231).
Aa
Black text reads best on this color (5.76:1).
About this color
#AA66E7 is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.192 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.032 away. Black text reads best on it, at 5.76:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.192) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #AA66E7 |
| RGB | rgb(170, 102, 231) |
| HSL | hsl(272, 73%, 65%) |
| OKLCH | oklch(64.1% 0.192 306) |
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 #AA66E7 | 3.64:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #AA66E7 | 5.76:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #AA66E7 text on white | 3.64:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #AA66E7 text on black | 5.76:1 | AA | Lc -38.0 | 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
#F7F3FC
oklch(97% 0.013 306)
-
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
#D0B1F1
oklch(80.9% 0.094 306.5)
-
Step 400
400
#B886EA
oklch(70.8% 0.15 306)
-
Step 500
500 (this color)
#AA66E7
oklch(64.1% 0.192 306)
-
Step 600
600
#9245D1
oklch(55.6% 0.208 305.9)
-
Step 700
700
#7D35B5
oklch(49.2% 0.194 306.2)
-
Step 800
800
#652D93
oklch(42.7% 0.161 305.8)
-
Step 900
900
#522A75
oklch(37.6% 0.126 305.8)
-
Step 950
950
#301A44
oklch(27% 0.078 306)
#AA66E7 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) | #3684EB | 0.155 |
| Deuteranopia (no green cones) | #5086E4 | 0.139 |
| Tritanopia (no blue cones) | #A07E9D | 0.139 |
| Achromatopsia (no color) | #868686 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA66E7
#AA66E7
oklch(64.1% 0.192 306)
- #749D00
#749D00
oklch(64.2% 0.163 126)
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 #AA66E7, closest first.
No curated palette has a color within ΔE 0.04 of #AA66E7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.032
- Lighter Purple #A55AF4 ΔE 0.035
- Medium Purple #9370DB ΔE 0.047
- Medium Orchid #BA55D3 ΔE 0.049
- Easter Purple #C071FE ΔE 0.055
- Light Purple #BF77F6 ΔE 0.057
- Bright Lavender #C760FF ΔE 0.061
- Bright Lilac #C95EFB ΔE 0.062
Use #AA66E7 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.