#B566B7
Closest named color: Soft Purple (#A66FB5). oklch(62.8% 0.146 326.2), rgb(181, 102, 183).
Aa
Black text reads best on this color (5.54:1).
About this color
#B566B7 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.146 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.032 away. Black text reads best on it, at 5.54:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.54:1 |
| White text | 3.78:1 |
Values
| HEX | #B566B7 |
| RGB | rgb(181, 102, 183) |
| HSL | hsl(299, 36%, 56%) |
| OKLCH | oklch(62.8% 0.146 326.2) |
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 #B566B7 | 3.78:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #B566B7 | 5.54:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #B566B7 text on white | 3.78:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #B566B7 text on black | 5.54:1 | AA | Lc -36.6 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F1
oklch(93.6% 0.021 328.1)
-
Step 200
200
#E8D1E7
oklch(88.6% 0.039 327.2)
-
Step 300
300
#D9B1D9
oklch(80.8% 0.071 326.2)
-
Step 400
400
#C687C6
oklch(70.8% 0.114 326.7)
-
Step 500
500 (this color)
#B566B7
oklch(62.8% 0.146 326.2)
-
Step 600
600
#A14CA4
oklch(55.6% 0.159 326.1)
-
Step 700
700
#8A3C8C
oklch(49.1% 0.148 326.6)
-
Step 800
800
#703372
oklch(42.8% 0.121 326.2)
-
Step 900
900
#5B2D5C
oklch(37.7% 0.095 326.5)
-
Step 950
950
#351B36
oklch(27% 0.06 325.7)
#B566B7 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) | #5F7DBA | 0.138 |
| Deuteranopia (no green cones) | #7487B4 | 0.126 |
| Tritanopia (no blue cones) | #B96E86 | 0.084 |
| Achromatopsia (no color) | #838383 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B566B7
#B566B7
oklch(62.8% 0.146 326.2)
- #439F4F
#439F4F
oklch(62.8% 0.146 146.1)
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 #B566B7, closest first.
No curated palette has a color within ΔE 0.04 of #B566B7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.032
- Amethyst #9B5FC0 ΔE 0.054
- Deep Lilac #966EBD ΔE 0.055
- Dark Lilac #9C6DA5 ΔE 0.055
- Wisteria #A87DC2 ΔE 0.055
- Medium Orchid #BA55D3 ΔE 0.061
- Pinky Purple #C94CBE ΔE 0.061
- Pale Magenta #D767AD ΔE 0.064
Use #B566B7 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.