#B571D6
Closest named color: Light Urple (#B36FF6). oklch(66% 0.16 313.8), rgb(181, 113, 214).
Aa
Black text reads best on this color (6.29:1).
About this color
#B571D6 is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.049 away. Black text reads best on it, at 6.29:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #B571D6 |
| RGB | rgb(181, 113, 214) |
| HSL | hsl(280, 55%, 64%) |
| OKLCH | oklch(66% 0.16 313.8) |
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 #B571D6 | 3.33:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #B571D6 | 6.29:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #B571D6 text on white | 3.33:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #B571D6 text on black | 6.29:1 | AA | Lc -41.2 | 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
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E4D1EE
oklch(88.5% 0.044 314.1)
-
Step 300
300
#D3B2E5
oklch(80.9% 0.079 313.6)
-
Step 400
400
#BD88D7
oklch(70.7% 0.125 314.1)
-
Step 500
500 (this color)
#B571D6
oklch(66% 0.16 313.8)
-
Step 600
600
#974DB9
oklch(55.7% 0.173 313.8)
-
Step 700
700
#813D9F
oklch(49.1% 0.161 314.1)
-
Step 800
800
#693381
oklch(42.7% 0.134 314.1)
-
Step 900
900
#552E68
oklch(37.8% 0.104 313.5)
-
Step 950
950
#321B3D
oklch(27% 0.067 313.9)
#B571D6 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) | #5C89DA | 0.134 |
| Deuteranopia (no green cones) | #6F8ED3 | 0.120 |
| Tritanopia (no blue cones) | #B28099 | 0.109 |
| Achromatopsia (no color) | #8D8D8D | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B571D6
#B571D6
oklch(66% 0.16 313.8)
- #68A634
#68A634
oklch(66% 0.159 133.6)
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 #B571D6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.049
- Wisteria #A87DC2 ΔE 0.050
- Light Purple #BF77F6 ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.056
- Medium Orchid #BA55D3 ΔE 0.058
- Medium Purple #9370DB ΔE 0.058
- Easter Purple #C071FE ΔE 0.062
- Orchid #DA70D6 ΔE 0.064
Use #B571D6 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.