#B66DBE
Closest named color: Soft Purple (#A66FB5). oklch(64.4% 0.141 323.4), rgb(182, 109, 190).
Aa
Black text reads best on this color (5.92:1).
About this color
#B66DBE is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.141 and its hue 323°. 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 5.92:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #B66DBE |
| RGB | rgb(182, 109, 190) |
| HSL | hsl(294, 38%, 59%) |
| OKLCH | oklch(64.4% 0.141 323.4) |
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 #B66DBE | 3.54:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #B66DBE | 5.92:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #B66DBE text on white | 3.54:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #B66DBE text on black | 5.92:1 | AA | Lc -38.9 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E6F2
oklch(93.7% 0.02 323.2)
-
Step 200
200
#E6D1E8
oklch(88.5% 0.038 323.2)
-
Step 300
300
#D7B2DB
oklch(80.9% 0.07 323)
-
Step 400
400
#C289C8
oklch(70.8% 0.109 323.4)
-
Step 500
500 (this color)
#B66DBE
oklch(64.4% 0.141 323.4)
-
Step 600
600
#9D4FA6
oklch(55.6% 0.153 323.4)
-
Step 700
700
#863F8E
oklch(49.1% 0.143 323.5)
-
Step 800
800
#6D3573
oklch(42.7% 0.117 323.6)
-
Step 900
900
#592F5D
oklch(37.8% 0.091 323.9)
-
Step 950
950
#341C37
oklch(27.1% 0.058 322.9)
#B66DBE 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) | #6482C1 | 0.129 |
| Deuteranopia (no green cones) | #778BBC | 0.118 |
| Tritanopia (no blue cones) | #B9768D | 0.084 |
| Achromatopsia (no color) | #888888 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66DBE
#B66DBE
oklch(64.4% 0.141 323.4)
- #52A351
#52A351
oklch(64.4% 0.142 143.5)
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 #B66DBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.031
- Wisteria #A87DC2 ΔE 0.042
- Deep Lilac #966EBD ΔE 0.055
- Dark Lilac #9C6DA5 ΔE 0.059
- Amethyst #9B5FC0 ΔE 0.062
- Pale Magenta #D767AD ΔE 0.063
- Medium Orchid #BA55D3 ΔE 0.065
- Pinky Purple #C94CBE ΔE 0.071
Use #B66DBE 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.