#B66BBD
Closest named color: Soft Purple (#A66FB5). oklch(64% 0.144 324), rgb(182, 107, 189).
Aa
Black text reads best on this color (5.82:1).
About this color
#B66BBD is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.144 and its hue 324°. 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 5.82:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #B66BBD |
| RGB | rgb(182, 107, 189) |
| HSL | hsl(295, 38%, 58%) |
| OKLCH | oklch(64% 0.144 324) |
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 #B66BBD | 3.60:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #B66BBD | 5.82:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #B66BBD text on white | 3.60:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #B66BBD text on black | 5.82:1 | AA | Lc -38.3 | 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
#E7D1E8
oklch(88.6% 0.039 324.6)
-
Step 300
300
#D8B2DB
oklch(81% 0.07 323.9)
-
Step 400
400
#C388C8
oklch(70.7% 0.112 324)
-
Step 500
500 (this color)
#B66BBD
oklch(64% 0.144 324)
-
Step 600
600
#9E4EA6
oklch(55.6% 0.156 323.9)
-
Step 700
700
#873E8E
oklch(49.1% 0.145 324)
-
Step 800
800
#6E3474
oklch(42.8% 0.121 323.8)
-
Step 900
900
#592E5D
oklch(37.7% 0.093 324)
-
Step 950
950
#341B37
oklch(26.9% 0.06 323.1)
#B66BBD 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) | #6281C0 | 0.133 |
| Deuteranopia (no green cones) | #768ABA | 0.121 |
| Tritanopia (no blue cones) | #B9748B | 0.086 |
| Achromatopsia (no color) | #878787 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66BBD
#B66BBD
oklch(64% 0.144 324)
- #4EA250
#4EA250
oklch(64% 0.143 144.1)
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 #B66BBD, 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 0.046
- Deep Lilac #966EBD ΔE 0.054
- Dark Lilac #9C6DA5 ΔE 0.059
- Amethyst #9B5FC0 ΔE 0.059
- Medium Orchid #BA55D3 ΔE 0.062
- Pale Magenta #D767AD ΔE 0.063
- Pinky Purple #C94CBE ΔE 0.067
Use #B66BBD 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.