#B381AA
Closest named color: Dusty Lavender (#AC86A8). oklch(66.6% 0.083 332.9), rgb(179, 129, 170).
Aa
Black text reads best on this color (6.63:1).
About this color
#B381AA is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.083 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Lavender (#AC86A8), ΔE 0.017 away. Black text reads best on it, at 6.63:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dusty Lavender (#AC86A8) |
| Black text | 6.63:1 |
| White text | 3.16:1 |
Values
| HEX | #B381AA |
| RGB | rgb(179, 129, 170) |
| HSL | hsl(311, 25%, 60%) |
| OKLCH | oklch(66.6% 0.083 332.9) |
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 #B381AA | 3.16:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #B381AA | 6.63:1 | AA | Lc 45.4 | Large or bold text, headings |
| #B381AA text on white | 3.16:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #B381AA text on black | 6.63:1 | AA | Lc -43.1 | 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
#E3D4E0
oklch(88.6% 0.023 332.4)
-
Step 300
300
#D1B7CC
oklch(80.8% 0.041 332.4)
-
Step 400
400
#BA92B2
oklch(70.7% 0.065 333.3)
-
Step 500
500 (this color)
#B381AA
oklch(66.6% 0.083 332.9)
-
Step 600
600
#935F8A
oklch(55.7% 0.09 333.1)
-
Step 700
700
#7D4E75
oklch(49.1% 0.084 333.1)
-
Step 800
800
#66405F
oklch(42.7% 0.07 333.6)
-
Step 900
900
#53374E
oklch(37.8% 0.053 333.1)
-
Step 950
950
#31202E
oklch(27% 0.035 332.9)
#B381AA 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) | #808CAC | 0.080 |
| Deuteranopia (no green cones) | #8C93A8 | 0.074 |
| Tritanopia (no blue cones) | #B8838F | 0.043 |
| Achromatopsia (no color) | #919191 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B381AA
#B381AA
oklch(66.6% 0.083 332.9)
- #6BA37C
#6BA37C
oklch(66.6% 0.083 153.3)
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 #B381AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Lavender #AC86A8 ΔE 0.017
- Heather #A484AC ΔE 0.024
- Wisteria #A87DC2 ΔE 0.045
- Old Rose #C87F89 ΔE 0.058
- Light Mauve #C292A1 ΔE 0.058
- Dusky Pink #CC7A8B ΔE 0.058
- Old Pink #C77986 ΔE 0.059
- Grey Pink #C3909B ΔE 0.059
Use #B381AA 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.