#B7BDCB
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.8% 0.021 267.3), rgb(183, 189, 203).
Aa
Black text reads best on this color (11.15:1).
About this color
#B7BDCB is a light close to neutral grey. In OKLCH its lightness is 80%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.023 away. Black text reads best on it, at 11.15:1.
| Hue family | Neutrals |
| Lightness | light (80%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.15:1 |
| White text | 1.88:1 |
Values
| HEX | #B7BDCB |
| RGB | rgb(183, 189, 203) |
| HSL | hsl(222, 16%, 76%) |
| OKLCH | oklch(79.8% 0.021 267.3) |
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 #B7BDCB | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #B7BDCB | 11.15:1 | AAA | Lc 68.2 | Content text, not long reading |
| #B7BDCB text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #B7BDCB text on black | 11.15:1 | AAA | Lc -66.8 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E1
oklch(88.5% 0.011 269.5)
-
Step 300
300 (this color)
#B7BDCB
oklch(79.8% 0.021 267.3)
-
Step 400
400
#97A0B6
oklch(70.6% 0.034 267.8)
-
Step 500
500
#7E89A4
oklch(63.1% 0.043 267.7)
-
Step 600
600
#67738F
oklch(55.6% 0.046 266.7)
-
Step 700
700
#56607A
oklch(49.1% 0.044 268.4)
-
Step 800
800
#464F63
oklch(42.8% 0.035 265.9)
-
Step 900
900
#3B4151
oklch(37.6% 0.029 268.9)
-
Step 950
950
#23262F
oklch(26.9% 0.017 270.7)
#B7BDCB 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) | #B9BECC | 0.004 |
| Deuteranopia (no green cones) | #B7BCCB | 0.003 |
| Tritanopia (no blue cones) | #B3C0C1 | 0.020 |
| Achromatopsia (no color) | #BDBDBD | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BDCB
#B7BDCB
oklch(79.8% 0.021 267.3)
- #C3BDAE
#C3BDAE
oklch(79.9% 0.022 88.7)
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 #B7BDCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.023
- Silver #C0C0C0 ΔE 0.023
- Light Steel Blue #B0C4DE ΔE 0.028
- French Gray #ADB5BD ΔE 0.030
- Light Grey Blue #9DBCD4 ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Thistle #D8BFD8 ΔE 0.052
Use #B7BDCB 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.