#B581AA
Closest named color: Dusty Lavender (#AC86A8). oklch(66.8% 0.085 334.2), rgb(181, 129, 170).
Aa
Black text reads best on this color (6.68:1).
About this color
#B581AA is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.085 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Lavender (#AC86A8), ΔE 0.019 away. Black text reads best on it, at 6.68:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dusty Lavender (#AC86A8) |
| Black text | 6.68:1 |
| White text | 3.14:1 |
Values
| HEX | #B581AA |
| RGB | rgb(181, 129, 170) |
| HSL | hsl(313, 26%, 61%) |
| OKLCH | oklch(66.8% 0.085 334.2) |
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 #B581AA | 3.14:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #B581AA | 6.68:1 | AA | Lc 45.7 | Large or bold text, headings |
| #B581AA text on white | 3.14:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #B581AA text on black | 6.68:1 | AA | Lc -43.3 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7ED
oklch(93.6% 0.012 334.1)
-
Step 200
200
#E3D4DF
oklch(88.5% 0.022 335)
-
Step 300
300
#D2B7CC
oklch(80.9% 0.042 333.6)
-
Step 400
400
#BB91B2
oklch(70.6% 0.067 333.9)
-
Step 500
500 (this color)
#B581AA
oklch(66.8% 0.085 334.2)
-
Step 600
600
#945E89
oklch(55.6% 0.092 334.4)
-
Step 700
700
#7E4D75
oklch(49% 0.087 333.7)
-
Step 800
800
#67405F
oklch(42.8% 0.071 334.5)
-
Step 900
900
#54364E
oklch(37.7% 0.056 334.1)
-
Step 950
950
#31202D
oklch(27% 0.034 335.2)
#B581AA 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) | #818DAC | 0.082 |
| Deuteranopia (no green cones) | #8D94A8 | 0.076 |
| Tritanopia (no blue cones) | #BA838F | 0.043 |
| Achromatopsia (no color) | #919191 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B581AA
#B581AA
oklch(66.8% 0.085 334.2)
- #6AA47D
#6AA47D
oklch(66.8% 0.084 154.1)
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 #B581AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Lavender #AC86A8 ΔE 0.019
- Heather #A484AC ΔE 0.028
- Wisteria #A87DC2 ΔE 0.046
- Old Rose #C87F89 ΔE 0.056
- Dusky Pink #CC7A8B ΔE 0.056
- Light Mauve #C292A1 ΔE 0.057
- Old Pink #C77986 ΔE 0.057
- Grey Pink #C3909B ΔE 0.058
Use #B581AA 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.