#B571D4
Closest named color: Wisteria (#A87DC2). oklch(65.9% 0.157 314.4), rgb(181, 113, 212).
Aa
Black text reads best on this color (6.27:1).
About this color
#B571D4 is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.157 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.048 away. Black text reads best on it, at 6.27:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #B571D4 |
| RGB | rgb(181, 113, 212) |
| HSL | hsl(281, 54%, 64%) |
| OKLCH | oklch(65.9% 0.157 314.4) |
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 #B571D4 | 3.34:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #B571D4 | 6.27:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #B571D4 text on white | 3.34:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #B571D4 text on black | 6.27:1 | AA | Lc -41.1 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E4D1ED
oklch(88.5% 0.043 315)
-
Step 300
300
#D3B2E4
oklch(80.9% 0.078 314.1)
-
Step 400
400
#BD88D6
oklch(70.7% 0.124 314.5)
-
Step 500
500 (this color)
#B571D4
oklch(65.9% 0.157 314.4)
-
Step 600
600
#974DB7
oklch(55.5% 0.171 314.5)
-
Step 700
700
#813D9E
oklch(49.1% 0.16 314.5)
-
Step 800
800
#693380
oklch(42.7% 0.133 314.6)
-
Step 900
900
#552E67
oklch(37.7% 0.103 314.1)
-
Step 950
950
#321B3C
oklch(26.9% 0.066 314.9)
#B571D4 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) | #5D88D7 | 0.133 |
| Deuteranopia (no green cones) | #708ED1 | 0.120 |
| Tritanopia (no blue cones) | #B38099 | 0.106 |
| Achromatopsia (no color) | #8C8C8C | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B571D4
#B571D4
oklch(65.9% 0.157 314.4)
- #66A638
#66A638
oklch(65.9% 0.157 134.6)
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 #B571D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.048
- Light Urple #B36FF6 ΔE 0.052
- Light Purple #BF77F6 ΔE 0.053
- Soft Purple #A66FB5 ΔE 0.053
- Medium Orchid #BA55D3 ΔE 0.058
- Medium Purple #9370DB ΔE 0.059
- Deep Lilac #966EBD ΔE 0.063
- Orchid #DA70D6 ΔE 0.064
Use #B571D4 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.