#B581C2
Closest named color: Wisteria (#A87DC2). oklch(67.8% 0.109 319.5), rgb(181, 129, 194).
Aa
Black text reads best on this color (6.88:1).
About this color
#B581C2 is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.109 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.025 away. Black text reads best on it, at 6.88:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.88:1 |
| White text | 3.05:1 |
Values
| HEX | #B581C2 |
| RGB | rgb(181, 129, 194) |
| HSL | hsl(288, 35%, 63%) |
| OKLCH | oklch(67.8% 0.109 319.5) |
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 #B581C2 | 3.05:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #B581C2 | 6.88:1 | AA | Lc 46.8 | Large or bold text, headings |
| #B581C2 text on white | 3.05:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #B581C2 text on black | 6.88:1 | AA | Lc -44.5 | 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 400.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E5D2E9
oklch(88.6% 0.037 320.4)
-
Step 300
300
#D4B3DD
oklch(80.9% 0.068 318.9)
-
Step 400
400 (this color)
#B581C2
oklch(67.8% 0.109 319.5)
-
Step 500
500
#AE6BBE
oklch(63.1% 0.14 319.7)
-
Step 600
600
#9951AA
oklch(55.6% 0.152 319.7)
-
Step 700
700
#824192
oklch(49.1% 0.141 319.4)
-
Step 800
800
#6A3677
oklch(42.7% 0.118 319.3)
-
Step 900
900
#563060
oklch(37.8% 0.091 319)
-
Step 950
950
#331C38
oklch(27% 0.059 320.3)
#B581C2 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) | #7990C5 | 0.092 |
| Deuteranopia (no green cones) | #8595C0 | 0.085 |
| Tritanopia (no blue cones) | #B68899 | 0.070 |
| Achromatopsia (no color) | #949494 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B581C2
#B581C2
oklch(67.8% 0.109 319.5)
- #73A866
#73A866
oklch(67.8% 0.109 139.6)
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 #B581C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.025
- Pale Purple #B790D4 ΔE 0.041
- Heather #A484AC ΔE 0.046
- Dusty Lavender #AC86A8 ΔE 0.047
- Soft Purple #A66FB5 ΔE 0.054
- Deep Lilac #966EBD ΔE 0.074
- Lavender Pink #DD85D7 ΔE 0.075
- Dark Lilac #9C6DA5 ΔE 0.075
Use #B581C2 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.