#B543B1
Closest named color: Purpley Pink (#C83CB9). oklch(57.9% 0.195 329.2), rgb(181, 67, 177).
Aa
White text reads best on this color (4.77:1).
About this color
#B543B1 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.195 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.038 away. White text reads best on it, at 4.77:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.195) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.40:1 |
| White text | 4.77:1 |
Values
| HEX | #B543B1 |
| RGB | rgb(181, 67, 177) |
| HSL | hsl(302, 46%, 49%) |
| OKLCH | oklch(57.9% 0.195 329.2) |
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 #B543B1 | 4.77:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #B543B1 | 4.40:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #B543B1 text on white | 4.77:1 | AA | Lc 72.3 | Content text, not long reading |
| #B543B1 text on black | 4.40:1 | AA large text | Lc -29.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F2
oklch(93.6% 0.025 329.7)
-
Step 200
200
#ECCEE9
oklch(88.5% 0.049 329.2)
-
Step 300
300
#E1ADDD
oklch(81% 0.087 328.9)
-
Step 400
400
#D07FCB
oklch(70.8% 0.14 329.1)
-
Step 500
500
#C25ABD
oklch(63.1% 0.179 329.3)
-
Step 600
600 (this color)
#B543B1
oklch(57.9% 0.195 329.2)
-
Step 700
700
#952C91
oklch(49.2% 0.181 329.5)
-
Step 800
800
#792676
oklch(42.7% 0.151 329.3)
-
Step 900
900
#62255F
oklch(37.7% 0.117 329.6)
-
Step 950
950
#391738
oklch(27% 0.074 328.5)
#B543B1 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) | #3869B4 | 0.202 |
| Deuteranopia (no green cones) | #6078AE | 0.175 |
| Tritanopia (no blue cones) | #BB5074 | 0.107 |
| Achromatopsia (no color) | #737373 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B543B1
#B543B1
oklch(57.9% 0.195 329.2)
- #00933F
#00933F
oklch(57.9% 0.163 149.2)
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 #B543B1, closest first.
No curated palette has a color within ΔE 0.04 of #B543B1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.038
- Pinky Purple #C94CBE ΔE 0.046
- Medium Orchid #BA55D3 ΔE 0.058
- Purply #983FB2 ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.069
- Dark Orchid #9932CC ΔE 0.082
- Medium Violet Red #C71585 ΔE 0.083
- Deep Lavender #8D5EB7 ΔE 0.085
Use #B543B1 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.