#B0B3BF
Closest named color: French Gray (#ADB5BD). oklch(76.8% 0.017 274.7), rgb(176, 179, 191).
Aa
Black text reads best on this color (10.04:1).
About this color
#B0B3BF is a medium-light close to neutral grey. In OKLCH its lightness is 77%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.008 away. Black text reads best on it, at 10.04:1.
| Hue family | Neutrals |
| Lightness | medium-light (77%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.04:1 |
| White text | 2.09:1 |
Values
| HEX | #B0B3BF |
| RGB | rgb(176, 179, 191) |
| HSL | hsl(228, 10%, 72%) |
| OKLCH | oklch(76.8% 0.017 274.7) |
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 #B0B3BF | 2.09:1 | Fails | Lc -45.5 | Large or bold text, headings |
| Black text on #B0B3BF | 10.04:1 | AAA | Lc 63.0 | Content text, not long reading |
| #B0B3BF text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #B0B3BF text on black | 10.04:1 | AAA | Lc -61.4 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9EAED
oklch(93.7% 0.004 271.4)
-
Step 200
200
#D7D9E0
oklch(88.6% 0.01 273.3)
-
Step 300
300 (this color)
#B0B3BF
oklch(76.8% 0.017 274.7)
-
Step 400
400
#9BA0B2
oklch(70.8% 0.027 273.4)
-
Step 500
500
#83889F
oklch(63.1% 0.035 275.7)
-
Step 600
600
#6C728A
oklch(55.6% 0.038 274.1)
-
Step 700
700
#5A5F75
oklch(48.9% 0.036 275)
-
Step 800
800
#4A4E60
oklch(42.7% 0.03 275.2)
-
Step 900
900
#3E414E
oklch(37.8% 0.023 275)
-
Step 950
950
#24262E
oklch(27% 0.015 274.3)
#B0B3BF 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) | #B0B4C0 | 0.003 |
| Deuteranopia (no green cones) | #AFB3BF | 0.001 |
| Tritanopia (no blue cones) | #ADB5B7 | 0.015 |
| Achromatopsia (no color) | #B3B3B3 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0B3BF
#B0B3BF
oklch(76.8% 0.017 274.7)
- #B7B4A8
#B7B4A8
oklch(76.9% 0.017 95.3)
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 #B0B3BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.008
- Light Grey Blue #9DBCD4 ΔE 0.037
- Dark Gray #A9A9A9 ΔE 0.038
- Pinkish Grey #C8ACA9 ΔE 0.042
- Silver #C0C0C0 ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Cool Steel #97A7B3 ΔE 0.051
Use #B0B3BF 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.