#B7BBD3
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.7% 0.034 278.1), rgb(183, 187, 211).
Aa
Black text reads best on this color (11.06:1).
About this color
#B7BBD3 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.034 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.021 away. Black text reads best on it, at 11.06:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.06:1 |
| White text | 1.89:1 |
Values
| HEX | #B7BBD3 |
| RGB | rgb(183, 187, 211) |
| HSL | hsl(231, 24%, 77%) |
| OKLCH | oklch(79.7% 0.034 278.1) |
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 #B7BBD3 | 1.89:1 | Fails | Lc -40.4 | Non-text elements, placeholder text |
| Black text on #B7BBD3 | 11.06:1 | AAA | Lc 67.7 | Content text, not long reading |
| #B7BBD3 text on white | 1.89:1 | Fails | Lc 36.1 | Non-text elements, placeholder text |
| #B7BBD3 text on black | 11.06:1 | AAA | Lc -66.3 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300 (this color)
#B7BBD3
oklch(79.7% 0.034 278.1)
-
Step 400
400
#989EC3
oklch(70.7% 0.054 277.7)
-
Step 500
500
#7F86B4
oklch(63.2% 0.07 277.5)
-
Step 600
600
#696FA0
oklch(55.7% 0.076 278.2)
-
Step 700
700
#575D88
oklch(49.1% 0.069 277.4)
-
Step 800
800
#474C6F
oklch(42.7% 0.058 277.4)
-
Step 900
900
#3C3F5A
oklch(37.7% 0.046 279)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#B7BBD3 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) | #B5BDD4 | 0.005 |
| Deuteranopia (no green cones) | #B3BBD2 | 0.006 |
| Tritanopia (no blue cones) | #B1BFC3 | 0.030 |
| Achromatopsia (no color) | #BCBCBC | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BBD3
#B7BBD3
oklch(79.7% 0.034 278.1)
- #C2BDA5
#C2BDA5
oklch(79.6% 0.033 97.4)
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 #B7BBD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.021
- Light Steel Blue #B0C4DE ΔE 0.024
- Light Grey Blue #9DBCD4 ΔE 0.033
- French Gray #ADB5BD ΔE 0.036
- Silver #C0C0C0 ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Thistle #D8BFD8 ΔE 0.049
Use #B7BBD3 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.