#B7B9DB
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.5% 0.048 282.6), rgb(183, 185, 219).
Aa
Black text reads best on this color (10.97:1).
About this color
#B7B9DB is a light, muted purple. In OKLCH its lightness is 80%, its chroma 0.048 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.028 away. Black text reads best on it, at 10.97:1.
| Hue family | Purples |
| Lightness | light (80%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.97:1 |
| White text | 1.91:1 |
Values
| HEX | #B7B9DB |
| RGB | rgb(183, 185, 219) |
| HSL | hsl(237, 33%, 79%) |
| OKLCH | oklch(79.5% 0.048 282.6) |
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 #B7B9DB | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #B7B9DB | 10.97:1 | AAA | Lc 67.4 | Content text, not long reading |
| #B7B9DB text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #B7B9DB text on black | 10.97:1 | AAA | Lc -65.9 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D6D7EB
oklch(88.4% 0.027 283.5)
-
Step 300
300 (this color)
#B7B9DB
oklch(79.5% 0.048 282.6)
-
Step 400
400
#999BD0
oklch(70.7% 0.077 282.6)
-
Step 500
500
#8182C3
oklch(63.2% 0.097 282.6)
-
Step 600
600
#6B6AB0
oklch(55.6% 0.107 283)
-
Step 700
700
#595897
oklch(49.1% 0.099 282.8)
-
Step 800
800
#49487A
oklch(42.6% 0.082 283.3)
-
Step 900
900
#3D3D63
oklch(37.8% 0.064 282.9)
-
Step 950
950
#23243A
oklch(27% 0.041 281.3)
#B7B9DB 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) | #B1BDDD | 0.012 |
| Deuteranopia (no green cones) | #AFBADA | 0.011 |
| Tritanopia (no blue cones) | #AFBFC4 | 0.043 |
| Achromatopsia (no color) | #BBBBBB | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7B9DB
#B7B9DB
oklch(79.5% 0.048 282.6)
- #C2BE9B
#C2BE9B
oklch(79.6% 0.048 102)
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 #B7B9DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.029
- Light Grey Blue #9DBCD4 ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.043
- French Gray #ADB5BD ΔE 0.045
- Silver #C0C0C0 ΔE 0.050
- Thistle #D8BFD8 ΔE 0.051
Use #B7B9DB 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.