#B66FBB
Closest named color: Soft Purple (#A66FB5). oklch(64.5% 0.135 324.6), rgb(182, 111, 187).
Aa
Black text reads best on this color (5.98:1).
About this color
#B66FBB is a medium-light, moderately saturated purple. In OKLCH its lightness is 65%, its chroma 0.135 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.029 away. Black text reads best on it, at 5.98:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.98:1 |
| White text | 3.51:1 |
Values
| HEX | #B66FBB |
| RGB | rgb(182, 111, 187) |
| HSL | hsl(296, 36%, 58%) |
| OKLCH | oklch(64.5% 0.135 324.6) |
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 #B66FBB | 3.51:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #B66FBB | 5.98:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #B66FBB text on white | 3.51:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #B66FBB text on black | 5.98:1 | AA | Lc -39.2 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E6F1
oklch(93.7% 0.019 325.7)
-
Step 200
200
#E6D1E7
oklch(88.4% 0.037 324.5)
-
Step 300
300
#D7B3D9
oklch(81% 0.066 324.5)
-
Step 400
400
#C28AC5
oklch(70.8% 0.104 324.9)
-
Step 500
500 (this color)
#B66FBB
oklch(64.5% 0.135 324.6)
-
Step 600
600
#9C51A2
oklch(55.6% 0.145 324.5)
-
Step 700
700
#86418B
oklch(49.2% 0.136 324.8)
-
Step 800
800
#6D3671
oklch(42.8% 0.113 324.8)
-
Step 900
900
#582F5B
oklch(37.6% 0.088 324.6)
-
Step 950
950
#341C35
oklch(27% 0.056 325.6)
#B66FBB 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) | #6783BE | 0.125 |
| Deuteranopia (no green cones) | #7A8CB9 | 0.113 |
| Tritanopia (no blue cones) | #B9778C | 0.080 |
| Achromatopsia (no color) | #898989 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66FBB
#B66FBB
oklch(64.5% 0.135 324.6)
- #54A357
#54A357
oklch(64.6% 0.135 144.6)
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 #B66FBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.029
- Wisteria #A87DC2 ΔE 0.038
- Deep Lilac #966EBD ΔE 0.055
- Dark Lilac #9C6DA5 ΔE 0.056
- Pale Magenta #D767AD ΔE 0.061
- Amethyst #9B5FC0 ΔE 0.066
- Heather #A484AC ΔE 0.068
- Medium Orchid #BA55D3 ΔE 0.072
Use #B66FBB 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.