#B57ACA
Closest named color: Wisteria (#A87DC2). oklch(66.9% 0.131 316.9), rgb(181, 122, 202).
Aa
Black text reads best on this color (6.60:1).
About this color
#B57ACA is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.131 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.026 away. Black text reads best on it, at 6.60:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.60:1 |
| White text | 3.18:1 |
Values
| HEX | #B57ACA |
| RGB | rgb(181, 122, 202) |
| HSL | hsl(284, 43%, 64%) |
| OKLCH | oklch(66.9% 0.131 316.9) |
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 #B57ACA | 3.18:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #B57ACA | 6.60:1 | AA | Lc 45.3 | Large or bold text, headings |
| #B57ACA text on white | 3.18:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #B57ACA text on black | 6.60:1 | AA | Lc -42.9 | 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 400.
-
Step 50
50
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E6D0EE
oklch(88.5% 0.047 317.1)
-
Step 300
300
#D6B1E4
oklch(80.9% 0.081 316.7)
-
Step 400
400 (this color)
#B57ACA
oklch(66.9% 0.131 316.9)
-
Step 500
500
#B164CB
oklch(63.1% 0.167 317)
-
Step 600
600
#9C48B8
oklch(55.6% 0.182 316.8)
-
Step 700
700
#85389F
oklch(49% 0.17 316.5)
-
Step 800
800
#6C3081
oklch(42.7% 0.14 316.4)
-
Step 900
900
#582B67
oklch(37.6% 0.11 317)
-
Step 950
950
#341A3C
oklch(27% 0.069 317.8)
#B57ACA 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) | #6D8DCD | 0.111 |
| Deuteranopia (no green cones) | #7C92C8 | 0.100 |
| Tritanopia (no blue cones) | #B58498 | 0.087 |
| Achromatopsia (no color) | #909090 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57ACA
#B57ACA
oklch(66.9% 0.131 316.9)
- #6DA753
#6DA753
oklch(66.9% 0.131 136.8)
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 #B57ACA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.026
- Soft Purple #A66FB5 ΔE 0.046
- Pale Purple #B790D4 ΔE 0.053
- Heather #A484AC ΔE 0.064
- Deep Lilac #966EBD ΔE 0.064
- Orchid #DA70D6 ΔE 0.068
- Dusty Lavender #AC86A8 ΔE 0.068
- Light Purple #BF77F6 ΔE 0.069
Use #B57ACA 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.