#B66AAC
Closest named color: Soft Purple (#A66FB5). oklch(63.1% 0.129 331.9), rgb(182, 106, 172).
Aa
Black text reads best on this color (5.64:1).
About this color
#B66AAC is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.129 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.031 away. Black text reads best on it, at 5.64:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.64:1 |
| White text | 3.71:1 |
Values
| HEX | #B66AAC |
| RGB | rgb(182, 106, 172) |
| HSL | hsl(308, 34%, 56%) |
| OKLCH | oklch(63.1% 0.129 331.9) |
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 #B66AAC | 3.71:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #B66AAC | 5.64:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #B66AAC text on white | 3.71:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #B66AAC text on black | 5.64:1 | AA | Lc -37.2 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E6EF
oklch(93.7% 0.018 334.2)
-
Step 200
200
#E8D1E4
oklch(88.5% 0.036 331.6)
-
Step 300
300
#DAB2D3
oklch(80.9% 0.064 332.2)
-
Step 400
400
#C689BD
oklch(70.7% 0.101 331.9)
-
Step 500
500 (this color)
#B66AAC
oklch(63.1% 0.129 331.9)
-
Step 600
600
#A15097
oklch(55.6% 0.14 332.1)
-
Step 700
700
#8A4081
oklch(49.1% 0.131 332.2)
-
Step 800
800
#703669
oklch(42.8% 0.107 332)
-
Step 900
900
#5B2F55
oklch(37.7% 0.084 332.3)
-
Step 950
950
#351C32
oklch(27% 0.053 331.4)
#B66AAC 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) | #687EAE | 0.127 |
| Deuteranopia (no green cones) | #7C88AA | 0.114 |
| Tritanopia (no blue cones) | #BC6F83 | 0.068 |
| Achromatopsia (no color) | #848484 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66AAC
#B66AAC
oklch(63.1% 0.129 331.9)
- #419F61
#419F61
oklch(63% 0.129 152)
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 #B66AAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.031
- Dark Lilac #9C6DA5 ΔE 0.047
- Wisteria #A87DC2 ΔE 0.052
- Pale Magenta #D767AD ΔE 0.058
- Deep Lilac #966EBD ΔE 0.060
- Amethyst #9B5FC0 ΔE 0.069
- Heather #A484AC ΔE 0.069
- Faded Purple #916E99 ΔE 0.071
Use #B66AAC 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.