#B66CA4
Closest named color: Soft Purple (#A66FB5). oklch(63.1% 0.119 336.5), rgb(182, 108, 164).
Aa
Black text reads best on this color (5.67:1).
About this color
#B66CA4 is a medium-light, moderately saturated pink. In OKLCH its lightness is 63%, its chroma 0.119 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.037 away. Black text reads best on it, at 5.67:1.
| Hue family | Pinks |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.67:1 |
| White text | 3.70:1 |
Values
| HEX | #B66CA4 |
| RGB | rgb(182, 108, 164) |
| HSL | hsl(315, 34%, 57%) |
| OKLCH | oklch(63.1% 0.119 336.5) |
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 #B66CA4 | 3.70:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #B66CA4 | 5.67:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #B66CA4 text on white | 3.70:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #B66CA4 text on black | 5.67:1 | AA | Lc -37.3 | 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
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F2E6EE
oklch(93.7% 0.017 337.6)
-
Step 200
200
#E8D1E1
oklch(88.4% 0.033 336.7)
-
Step 300
300
#DAB3CF
oklch(81% 0.058 336.4)
-
Step 400
400
#C68AB6
oklch(70.7% 0.093 336.7)
-
Step 500
500 (this color)
#B66CA4
oklch(63.1% 0.119 336.5)
-
Step 600
600
#A1538F
oklch(55.6% 0.128 336.6)
-
Step 700
700
#8A437A
oklch(49.2% 0.12 336.5)
-
Step 800
800
#703763
oklch(42.6% 0.1 336.5)
-
Step 900
900
#5B3051
oklch(37.7% 0.078 336.3)
-
Step 950
950
#351D2F
oklch(27% 0.047 336.6)
#B66CA4 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) | #6D7EA6 | 0.119 |
| Deuteranopia (no green cones) | #8089A2 | 0.109 |
| Tritanopia (no blue cones) | #BD6F81 | 0.058 |
| Achromatopsia (no color) | #858585 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66CA4
#B66CA4
oklch(63.1% 0.119 336.5)
- #419E6B
#419E6B
oklch(63% 0.118 156.5)
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 #B66CA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.037
- Dark Lilac #9C6DA5 ΔE 0.045
- Wisteria #A87DC2 ΔE 0.056
- Mauve #AE7181 ΔE 0.060
- Pale Magenta #D767AD ΔE 0.060
- Heather #A484AC ΔE 0.062
- Dusty Lavender #AC86A8 ΔE 0.065
- Faded Purple #916E99 ΔE 0.066
Use #B66CA4 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.