#B666AB
Closest named color: Soft Purple (#A66FB5). oklch(62.4% 0.135 332.3), rgb(182, 102, 171).
Aa
Black text reads best on this color (5.47:1).
About this color
#B666AB is a medium-light, moderately saturated purple. In OKLCH its lightness is 62%, its chroma 0.135 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 0.034 away. Black text reads best on it, at 5.47:1.
| Hue family | Purples |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #B666AB |
| RGB | rgb(182, 102, 171) |
| HSL | hsl(308, 35%, 56%) |
| OKLCH | oklch(62.4% 0.135 332.3) |
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 #B666AB | 3.83:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #B666AB | 5.47:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #B666AB text on white | 3.83:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #B666AB text on black | 5.47:1 | AA | Lc -36.1 | 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
#F2E5F0
oklch(93.5% 0.02 330.7)
-
Step 200
200
#E9D1E4
oklch(88.6% 0.037 332.9)
-
Step 300
300
#DBB1D4
oklch(80.8% 0.067 331.9)
-
Step 400
400
#C888BE
oklch(70.8% 0.106 332.3)
-
Step 500
500 (this color)
#B666AB
oklch(62.4% 0.135 332.3)
-
Step 600
600
#A34E99
oklch(55.6% 0.147 332)
-
Step 700
700
#8C3E82
oklch(49.1% 0.137 332.6)
-
Step 800
800
#72346A
oklch(42.8% 0.113 332.5)
-
Step 900
900
#5C2E56
oklch(37.7% 0.088 332.2)
-
Step 950
950
#361B32
oklch(26.9% 0.056 332.6)
#B666AB 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) | #647BAD | 0.134 |
| Deuteranopia (no green cones) | #7A86A9 | 0.120 |
| Tritanopia (no blue cones) | #BC6B81 | 0.070 |
| Achromatopsia (no color) | #828282 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B666AB
#B666AB
oklch(62.4% 0.135 332.3)
- #389E5E
#389E5E
oklch(62.4% 0.135 152.5)
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 #B666AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.034
- Dark Lilac #9C6DA5 ΔE 0.048
- Wisteria #A87DC2 ΔE 0.060
- Pale Magenta #D767AD ΔE 0.060
- Deep Lilac #966EBD ΔE 0.061
- Amethyst #9B5FC0 ΔE 0.065
- Pinky Purple #C94CBE ΔE 0.070
- Faded Purple #916E99 ΔE 0.073
Use #B666AB 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.