#BBB4DB
Closest named color: Cloudy Blue (#ACC2D9). oklch(78.9% 0.055 293.3), rgb(187, 180, 219).
Aa
Black text reads best on this color (10.66:1).
About this color
#BBB4DB is a light, muted purple. In OKLCH its lightness is 79%, its chroma 0.055 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.042 away. Black text reads best on it, at 10.66:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.66:1 |
| White text | 1.96:1 |
Values
| HEX | #BBB4DB |
| RGB | rgb(187, 180, 219) |
| HSL | hsl(251, 35%, 78%) |
| OKLCH | oklch(78.9% 0.055 293.3) |
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 #BBB4DB | 1.96:1 | Fails | Lc -42.4 | Non-text elements, placeholder text |
| Black text on #BBB4DB | 10.66:1 | AAA | Lc 65.9 | Content text, not long reading |
| #BBB4DB text on white | 1.96:1 | Fails | Lc 38.0 | Non-text elements, placeholder text |
| #BBB4DB text on black | 10.66:1 | AAA | Lc -64.4 | 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
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#D9D6EC
oklch(88.5% 0.03 292)
-
Step 300
300 (this color)
#BBB4DB
oklch(78.9% 0.055 293.3)
-
Step 400
400
#A396D3
oklch(70.7% 0.089 293.8)
-
Step 500
500
#8D7BC7
oklch(63% 0.113 293.8)
-
Step 600
600
#7763B4
oklch(55.5% 0.123 293.3)
-
Step 700
700
#64529B
oklch(49.1% 0.114 293.1)
-
Step 800
800
#52437E
oklch(42.7% 0.096 293.6)
-
Step 900
900
#433965
oklch(37.6% 0.074 292.9)
-
Step 950
950
#27223B
oklch(27% 0.046 292.2)
#BBB4DB 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) | #ACB9DD | 0.022 |
| Deuteranopia (no green cones) | #ACB8DA | 0.022 |
| Tritanopia (no blue cones) | #B5BAC1 | 0.047 |
| Achromatopsia (no color) | #B9B9B9 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB4DB
#BBB4DB
oklch(78.9% 0.055 293.3)
- #BABE96
#BABE96
oklch(78.8% 0.055 112.3)
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 #BBB4DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.046
- French Gray #ADB5BD ΔE 0.050
- Light Blue Grey #B7C9E2 ΔE 0.053
- Thistle #D8BFD8 ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.055
- Pastel Blue #A2BFFE ΔE 0.056
Use #BBB4DB 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.