#B57CC9
Closest named color: Wisteria (#A87DC2). oklch(67.2% 0.126 317), rgb(181, 124, 201).
Aa
Black text reads best on this color (6.69:1).
About this color
#B57CC9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.126 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.024 away. Black text reads best on it, at 6.69:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #B57CC9 |
| RGB | rgb(181, 124, 201) |
| HSL | hsl(284, 42%, 64%) |
| OKLCH | oklch(67.2% 0.126 317) |
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 #B57CC9 | 3.13:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #B57CC9 | 6.69:1 | AA | Lc 45.8 | Large or bold text, headings |
| #B57CC9 text on white | 3.13:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #B57CC9 text on black | 6.69:1 | AA | Lc -43.4 | 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
#F0E5F4
oklch(93.5% 0.023 317.1)
-
Step 200
200
#E5D1ED
oklch(88.5% 0.043 316.4)
-
Step 300
300
#D6B1E3
oklch(80.9% 0.08 317.2)
-
Step 400
400 (this color)
#B57CC9
oklch(67.2% 0.126 317)
-
Step 500
500
#B066C9
oklch(63.1% 0.161 317.1)
-
Step 600
600
#9B4AB6
oklch(55.6% 0.176 316.9)
-
Step 700
700
#843B9C
oklch(49.1% 0.162 316.9)
-
Step 800
800
#6C317F
oklch(42.7% 0.136 317.2)
-
Step 900
900
#572C66
oklch(37.6% 0.106 316.7)
-
Step 950
950
#331B3C
oklch(27% 0.066 316.2)
#B57CC9 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) | #708ECC | 0.106 |
| Deuteranopia (no green cones) | #7E93C7 | 0.097 |
| Tritanopia (no blue cones) | #B58699 | 0.084 |
| Achromatopsia (no color) | #919191 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57CC9
#B57CC9
oklch(67.2% 0.126 317)
- #6FA857
#6FA857
oklch(67.3% 0.127 137.1)
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 #B57CC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.024
- Soft Purple #A66FB5 ΔE 0.048
- Pale Purple #B790D4 ΔE 0.049
- Heather #A484AC ΔE 0.060
- Dusty Lavender #AC86A8 ΔE 0.064
- Deep Lilac #966EBD ΔE 0.066
- Orchid #DA70D6 ΔE 0.070
- Light Purple #BF77F6 ΔE 0.072
Use #B57CC9 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.