#A66EDA
Closest named color: Medium Purple (#9370DB). oklch(64.2% 0.164 306.3), rgb(166, 110, 218).
Aa
Black text reads best on this color (5.86:1).
About this color
#A66EDA is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.164 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.031 away. Black text reads best on it, at 5.86:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.86:1 |
| White text | 3.58:1 |
Values
| HEX | #A66EDA |
| RGB | rgb(166, 110, 218) |
| HSL | hsl(271, 59%, 64%) |
| OKLCH | oklch(64.2% 0.164 306.3) |
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 #A66EDA | 3.58:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #A66EDA | 5.86:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #A66EDA text on white | 3.58:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #A66EDA text on black | 5.86:1 | AA | Lc -38.5 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E0D2F1
oklch(88.5% 0.045 305.9)
-
Step 300
300
#CDB4EA
oklch(80.9% 0.079 305.7)
-
Step 400
400
#B58ADF
oklch(70.6% 0.128 306.6)
-
Step 500
500 (this color)
#A66EDA
oklch(64.2% 0.164 306.3)
-
Step 600
600
#8E4FC4
oklch(55.6% 0.179 306.2)
-
Step 700
700
#793FA9
oklch(49.1% 0.166 306.4)
-
Step 800
800
#623589
oklch(42.7% 0.137 306.1)
-
Step 900
900
#502F6D
oklch(37.6% 0.107 306.5)
-
Step 950
950
#2F1C40
oklch(27% 0.068 306.8)
#A66EDA 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) | #4F85DE | 0.125 |
| Deuteranopia (no green cones) | #5F88D7 | 0.114 |
| Tritanopia (no blue cones) | #9E819A | 0.120 |
| Achromatopsia (no color) | #878787 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66EDA
#A66EDA
oklch(64.2% 0.164 306.3)
- #739D01
#739D01
oklch(64.1% 0.164 126.3)
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 #A66EDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.031
- Light Urple #B36FF6 ΔE 0.047
- Deep Lilac #966EBD ΔE 0.052
- Amethyst #9B5FC0 ΔE 0.053
- Soft Purple #A66FB5 ΔE 0.057
- Wisteria #A87DC2 ΔE 0.058
- Medium Orchid #BA55D3 ΔE 0.059
- Lighter Purple #A55AF4 ΔE 0.061
Use #A66EDA 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.