#B2B1CA
Closest named color: French Gray (#ADB5BD). oklch(76.9% 0.035 287.4), rgb(178, 177, 202).
Aa
Black text reads best on this color (10.03:1).
About this color
#B2B1CA is a medium-light, muted purple. In OKLCH its lightness is 77%, its chroma 0.035 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.026 away. Black text reads best on it, at 10.03:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.03:1 |
| White text | 2.09:1 |
Values
| HEX | #B2B1CA |
| RGB | rgb(178, 177, 202) |
| HSL | hsl(242, 19%, 74%) |
| OKLCH | oklch(76.9% 0.035 287.4) |
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 #B2B1CA | 2.09:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #B2B1CA | 10.03:1 | AAA | Lc 63.0 | Content text, not long reading |
| #B2B1CA text on white | 2.09:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #B2B1CA text on black | 10.03:1 | AAA | Lc -61.3 | Content text, not long reading |
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 300.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D8D7E6
oklch(88.4% 0.02 289)
-
Step 300
300 (this color)
#B2B1CA
oklch(76.9% 0.035 287.4)
-
Step 400
400
#9E9CC3
oklch(70.8% 0.057 287.2)
-
Step 500
500
#8683B3
oklch(63.1% 0.072 287)
-
Step 600
600
#706C9F
oklch(55.6% 0.078 287.1)
-
Step 700
700
#5E5A88
oklch(49.1% 0.073 287.4)
-
Step 800
800
#4D4A6F
oklch(42.8% 0.061 287.3)
-
Step 900
900
#403E5A
oklch(37.8% 0.047 287.2)
-
Step 950
950
#252434
oklch(26.9% 0.03 287.1)
#B2B1CA 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) | #ABB4CB | 0.011 |
| Deuteranopia (no green cones) | #ABB3C9 | 0.011 |
| Tritanopia (no blue cones) | #ADB5B9 | 0.031 |
| Achromatopsia (no color) | #B3B3B3 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2B1CA
#B2B1CA
oklch(76.9% 0.035 287.4)
- #B6B69C
#B6B69C
oklch(76.9% 0.036 107.2)
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 #B2B1CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.026
- Light Grey Blue #9DBCD4 ΔE 0.036
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Dark Gray #A9A9A9 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.050
- Pinkish Grey #C8ACA9 ΔE 0.052
- Silver #C0C0C0 ΔE 0.052
Use #B2B1CA 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.