#B1ABC1
Closest named color: French Gray (#ADB5BD). oklch(75.3% 0.032 298.1), rgb(177, 171, 193).
Aa
Black text reads best on this color (9.46:1).
About this color
#B1ABC1 is a medium-light, muted purple. In OKLCH its lightness is 75%, its chroma 0.032 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.030 away. Black text reads best on it, at 9.46:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.46:1 |
| White text | 2.21:1 |
Values
| HEX | #B1ABC1 |
| RGB | rgb(177, 171, 193) |
| HSL | hsl(256, 15%, 71%) |
| OKLCH | oklch(75.3% 0.032 298.1) |
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 #B1ABC1 | 2.21:1 | Fails | Lc -48.5 | Large or bold text, headings |
| Black text on #B1ABC1 | 9.46:1 | AAA | Lc 60.2 | Content text, not long reading |
| #B1ABC1 text on white | 2.21:1 | Fails | Lc 43.7 | Non-text elements, placeholder text |
| #B1ABC1 text on black | 9.46:1 | AAA | Lc -58.4 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD8E0
oklch(88.6% 0.011 297.6)
-
Step 300
300
#C2BECC
oklch(80.9% 0.02 299)
-
Step 400
400 (this color)
#B1ABC1
oklch(75.3% 0.032 298.1)
-
Step 500
500
#8C859F
oklch(63.2% 0.039 297.6)
-
Step 600
600
#766E8A
oklch(55.6% 0.044 298)
-
Step 700
700
#635C75
oklch(49.1% 0.04 297.7)
-
Step 800
800
#514B60
oklch(42.7% 0.035 298)
-
Step 900
900
#433F4E
oklch(37.8% 0.026 297.4)
-
Step 950
950
#27252E
oklch(27% 0.017 295.4)
#B1ABC1 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) | #A7AEC2 | 0.015 |
| Deuteranopia (no green cones) | #A8AEC0 | 0.015 |
| Tritanopia (no blue cones) | #AEAEB2 | 0.026 |
| Achromatopsia (no color) | #AEAEAE | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1ABC1
#B1ABC1
oklch(75.3% 0.032 298.1)
- #ADB29C
#ADB29C
oklch(75.3% 0.031 117.6)
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 #B1ABC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.030
- Dark Gray #A9A9A9 ΔE 0.037
- Cool Steel #97A7B3 ΔE 0.044
- Pinkish Grey #C8ACA9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.049
- Cool Grey #95A3A6 ΔE 0.059
- Cloudy Blue #ACC2D9 ΔE 0.060
- Pewter #96A8A1 ΔE 0.062
Use #B1ABC1 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.