#B7BBD7
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.8% 0.04 279), rgb(183, 187, 215).
Aa
Black text reads best on this color (11.10:1).
About this color
#B7BBD7 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.040 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.022 away. Black text reads best on it, at 11.10:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.10:1 |
| White text | 1.89:1 |
Values
| HEX | #B7BBD7 |
| RGB | rgb(183, 187, 215) |
| HSL | hsl(233, 29%, 78%) |
| OKLCH | oklch(79.8% 0.04 279) |
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 #B7BBD7 | 1.89:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #B7BBD7 | 11.10:1 | AAA | Lc 67.9 | Content text, not long reading |
| #B7BBD7 text on white | 1.89:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #B7BBD7 text on black | 11.10:1 | AAA | Lc -66.5 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E8
oklch(88.5% 0.022 280.3)
-
Step 300
300 (this color)
#B7BBD7
oklch(79.8% 0.04 279)
-
Step 400
400
#989DC8
oklch(70.7% 0.063 279.5)
-
Step 500
500
#7F84BA
oklch(63% 0.081 279.7)
-
Step 600
600
#686DA6
oklch(55.5% 0.088 279.3)
-
Step 700
700
#575B8F
oklch(49.1% 0.083 279.5)
-
Step 800
800
#474B74
oklch(42.8% 0.068 278.8)
-
Step 900
900
#3B3F5D
oklch(37.7% 0.052 277.8)
-
Step 950
950
#232537
oklch(27.1% 0.034 279)
#B7BBD7 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) | #B4BED8 | 0.008 |
| Deuteranopia (no green cones) | #B2BBD6 | 0.007 |
| Tritanopia (no blue cones) | #B0C0C4 | 0.036 |
| Achromatopsia (no color) | #BCBCBC | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BBD7
#B7BBD7
oklch(79.8% 0.04 279)
- #C3BEA1
#C3BEA1
oklch(79.8% 0.04 99.1)
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 #B7BBD7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.023
- Light Grey Blue #9DBCD4 ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.040
- French Gray #ADB5BD ΔE 0.040
- Silver #C0C0C0 ΔE 0.041
- Thistle #D8BFD8 ΔE 0.049
Use #B7BBD7 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.