#B57DAE
Closest named color: Dusty Lavender (#AC86A8). oklch(66.2% 0.096 331), rgb(181, 125, 174).
Aa
Black text reads best on this color (6.50:1).
About this color
#B57DAE is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.096 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Lavender (#AC86A8), ΔE 0.030 away. Black text reads best on it, at 6.50:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Dusty Lavender (#AC86A8) |
| Black text | 6.50:1 |
| White text | 3.22:1 |
Values
| HEX | #B57DAE |
| RGB | rgb(181, 125, 174) |
| HSL | hsl(308, 27%, 60%) |
| OKLCH | oklch(66.2% 0.096 331) |
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 #B57DAE | 3.22:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #B57DAE | 6.50:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #B57DAE text on white | 3.22:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #B57DAE text on black | 6.50:1 | AA | Lc -42.3 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7EE
oklch(93.6% 0.013 329.6)
-
Step 200
200
#E4D3E1
oklch(88.5% 0.026 331.6)
-
Step 300
300
#D3B6CF
oklch(80.9% 0.047 330.5)
-
Step 400
400
#BC90B6
oklch(70.7% 0.074 331)
-
Step 500
500 (this color)
#B57DAE
oklch(66.2% 0.096 331)
-
Step 600
600
#965B8F
oklch(55.5% 0.105 331.2)
-
Step 700
700
#804B7A
oklch(49.2% 0.097 331.1)
-
Step 800
800
#683E63
oklch(42.8% 0.08 331.2)
-
Step 900
900
#553551
oklch(37.8% 0.063 331.2)
-
Step 950
950
#321F2F
oklch(27% 0.04 332.3)
#B57DAE 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) | #7B8AB0 | 0.091 |
| Deuteranopia (no green cones) | #8992AC | 0.084 |
| Tritanopia (no blue cones) | #BA808F | 0.050 |
| Achromatopsia (no color) | #8F8F8F | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57DAE
#B57DAE
oklch(66.2% 0.096 331)
- #65A475
#65A475
oklch(66.3% 0.096 151.2)
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 #B57DAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Lavender #AC86A8 ΔE 0.030
- Heather #A484AC ΔE 0.032
- Wisteria #A87DC2 ΔE 0.037
- Soft Purple #A66FB5 ΔE 0.050
- Dark Lilac #9C6DA5 ΔE 0.062
- Dusky Pink #CC7A8B ΔE 0.063
- Muted Pink #D1768F ΔE 0.063
- Old Pink #C77986 ΔE 0.064
Use #B57DAE 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.