#B3A1BB
Closest named color: Dark Gray (#A9A9A9). oklch(73.3% 0.042 315.5), rgb(179, 161, 187).
Aa
Black text reads best on this color (8.73:1).
About this color
#B3A1BB is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.042 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.042 away. Black text reads best on it, at 8.73:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.73:1 |
| White text | 2.40:1 |
Values
| HEX | #B3A1BB |
| RGB | rgb(179, 161, 187) |
| HSL | hsl(282, 16%, 68%) |
| OKLCH | oklch(73.3% 0.042 315.5) |
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 #B3A1BB | 2.40:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #B3A1BB | 8.73:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #B3A1BB text on white | 2.40:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #B3A1BB text on black | 8.73:1 | AAA | Lc -54.6 | Large or bold text, headings |
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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DDD6E0
oklch(88.5% 0.015 316)
-
Step 300
300
#C7BCCC
oklch(80.9% 0.025 315.5)
-
Step 400
400 (this color)
#B3A1BB
oklch(73.3% 0.042 315.5)
-
Step 500
500
#9680A0
oklch(63.1% 0.053 315.2)
-
Step 600
600
#81698B
oklch(55.6% 0.059 315.9)
-
Step 700
700
#6D5776
oklch(49% 0.055 316)
-
Step 800
800
#594860
oklch(42.8% 0.044 316)
-
Step 900
900
#493C4E
oklch(37.7% 0.035 316.6)
-
Step 950
950
#2B232E
oklch(27% 0.023 316.8)
#B3A1BB 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) | #9EA6BC | 0.031 |
| Deuteranopia (no green cones) | #A2A8BA | 0.030 |
| Tritanopia (no blue cones) | #B3A4AA | 0.029 |
| Achromatopsia (no color) | #A7A7A7 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3A1BB
#B3A1BB
oklch(73.3% 0.042 315.5)
- #9DAF95
#9DAF95
oklch(73.3% 0.042 136)
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 #B3A1BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.042
- Cool Steel #97A7B3 ΔE 0.045
- Light Mauve #C292A1 ΔE 0.047
- French Gray #ADB5BD ΔE 0.053
- Grey Pink #C3909B ΔE 0.055
- Cool Grey #95A3A6 ΔE 0.056
- Pinkish Grey #C8ACA9 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.062
Use #B3A1BB 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.