#B571B8
Closest named color: Soft Purple (#A66FB5). oklch(64.6% 0.127 325.4), rgb(181, 113, 184).
Aa
Black text reads best on this color (6.01:1).
About this color
#B571B8 is a medium-light, moderately saturated purple. In OKLCH its lightness is 65%, its chroma 0.127 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.027 away. Black text reads best on it, at 6.01:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 6.01:1 |
| White text | 3.48:1 |
Values
| HEX | #B571B8 |
| RGB | rgb(181, 113, 184) |
| HSL | hsl(297, 33%, 58%) |
| OKLCH | oklch(64.6% 0.127 325.4) |
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 #B571B8 | 3.48:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #B571B8 | 6.01:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #B571B8 text on white | 3.48:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #B571B8 text on black | 6.01:1 | AA | Lc -39.4 | 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 500.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6F1
oklch(93.6% 0.018 323)
-
Step 200
200
#E6D2E6
oklch(88.6% 0.035 325.9)
-
Step 300
300
#D6B3D7
oklch(80.9% 0.063 325.3)
-
Step 400
400
#C18BC3
oklch(70.8% 0.1 325.4)
-
Step 500
500 (this color)
#B571B8
oklch(64.6% 0.127 325.4)
-
Step 600
600
#9B539F
oklch(55.6% 0.138 325.3)
-
Step 700
700
#844388
oklch(49.1% 0.129 325.1)
-
Step 800
800
#6C386E
oklch(42.8% 0.106 325.9)
-
Step 900
900
#583159
oklch(37.8% 0.082 326.2)
-
Step 950
950
#331D34
oklch(27% 0.051 325.4)
#B571B8 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) | #6B84BB | 0.117 |
| Deuteranopia (no green cones) | #7C8CB6 | 0.107 |
| Tritanopia (no blue cones) | #B8788C | 0.075 |
| Achromatopsia (no color) | #898989 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B571B8
#B571B8
oklch(64.6% 0.127 325.4)
- #56A25C
#56A25C
oklch(64.5% 0.127 145.6)
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 #B571B8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.027
- Wisteria #A87DC2 ΔE 0.034
- Dark Lilac #9C6DA5 ΔE 0.053
- Deep Lilac #966EBD ΔE 0.055
- Heather #A484AC ΔE 0.061
- Pale Magenta #D767AD ΔE 0.062
- Dusty Lavender #AC86A8 ΔE 0.065
- Amethyst #9B5FC0 ΔE 0.070
Use #B571B8 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.