#BBB9CC
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.3% 0.027 290.6), rgb(187, 185, 204).
Aa
Black text reads best on this color (10.92:1).
About this color
#BBB9CC is a light close to neutral grey. In OKLCH its lightness is 79%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.029 away. Black text reads best on it, at 10.92:1.
| Hue family | Neutrals |
| Lightness | light (79%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.92:1 |
| White text | 1.92:1 |
Values
| HEX | #BBB9CC |
| RGB | rgb(187, 185, 204) |
| HSL | hsl(246, 16%, 76%) |
| OKLCH | oklch(79.3% 0.027 290.6) |
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 #BBB9CC | 1.92:1 | Fails | Lc -41.1 | Non-text elements, placeholder text |
| Black text on #BBB9CC | 10.92:1 | AAA | Lc 67.1 | Content text, not long reading |
| #BBB9CC text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #BBB9CC text on black | 10.92:1 | AAA | Lc -65.7 | 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
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D8E2
oklch(88.6% 0.014 290.7)
-
Step 300
300 (this color)
#BBB9CC
oklch(79.3% 0.027 290.6)
-
Step 400
400
#A09CBA
oklch(70.6% 0.044 291.4)
-
Step 500
500
#8984A9
oklch(63.1% 0.055 290.9)
-
Step 600
600
#736E94
oklch(55.7% 0.059 290.4)
-
Step 700
700
#605B7E
oklch(49% 0.056 290.7)
-
Step 800
800
#4F4B67
oklch(42.8% 0.046 290.9)
-
Step 900
900
#413E53
oklch(37.6% 0.036 291.1)
-
Step 950
950
#262531
oklch(27.1% 0.022 288.6)
#BBB9CC 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) | #B5BBCD | 0.009 |
| Deuteranopia (no green cones) | #B5BBCB | 0.010 |
| Tritanopia (no blue cones) | #B8BCBF | 0.023 |
| Achromatopsia (no color) | #BBBBBB | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB9CC
#BBB9CC
oklch(79.3% 0.027 290.6)
- #BCBDAA
#BCBDAA
oklch(79.2% 0.026 109.4)
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 #BBB9CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.029
- Silver #C0C0C0 ΔE 0.030
- French Gray #ADB5BD ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.039
- Light Blue Grey #B7C9E2 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Thistle #D8BFD8 ΔE 0.048
Use #BBB9CC 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.