#B9BBCF
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.7% 0.028 281.2), rgb(185, 187, 207).
Aa
Black text reads best on this color (11.07:1).
About this color
#B9BBCF is a light close to neutral grey. In OKLCH its lightness is 80%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.024 away. Black text reads best on it, at 11.07:1.
| Hue family | Neutrals |
| Lightness | light (80%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.07:1 |
| White text | 1.89:1 |
Values
| HEX | #B9BBCF |
| RGB | rgb(185, 187, 207) |
| HSL | hsl(235, 19%, 77%) |
| OKLCH | oklch(79.7% 0.028 281.2) |
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 #B9BBCF | 1.89:1 | Fails | Lc -40.4 | Non-text elements, placeholder text |
| Black text on #B9BBCF | 11.07:1 | AAA | Lc 67.8 | Content text, not long reading |
| #B9BBCF text on white | 1.89:1 | Fails | Lc 36.1 | Non-text elements, placeholder text |
| #B9BBCF text on black | 11.07:1 | AAA | Lc -66.4 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D7D8E4
oklch(88.5% 0.016 282.2)
-
Step 300
300 (this color)
#B9BBCF
oklch(79.7% 0.028 281.2)
-
Step 400
400
#9B9EBD
oklch(70.7% 0.045 280.8)
-
Step 500
500
#8386AC
oklch(63.1% 0.057 281.1)
-
Step 600
600
#6D6F98
oklch(55.6% 0.063 282)
-
Step 700
700
#5B5D81
oklch(49.1% 0.057 281.6)
-
Step 800
800
#4A4C69
oklch(42.7% 0.048 281.1)
-
Step 900
900
#3E3F55
oklch(37.6% 0.038 282.4)
-
Step 950
950
#242532
oklch(26.9% 0.024 281.2)
#B9BBCF 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) | #B6BDD0 | 0.006 |
| Deuteranopia (no green cones) | #B5BBCE | 0.006 |
| Tritanopia (no blue cones) | #B5BEC1 | 0.025 |
| Achromatopsia (no color) | #BCBCBC | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9BBCF
#B9BBCF
oklch(79.7% 0.028 281.2)
- #C0BEA9
#C0BEA9
oklch(79.7% 0.029 102.6)
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 #B9BBCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.027
- Silver #C0C0C0 ΔE 0.030
- French Gray #ADB5BD ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Thistle #D8BFD8 ΔE 0.048
Use #B9BBCF 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.