#BBB1DD
Closest named color: Cloudy Blue (#ACC2D9). oklch(78.3% 0.063 295.3), rgb(187, 177, 221).
Aa
Black text reads best on this color (10.44:1).
About this color
#BBB1DD is a light, muted purple. In OKLCH its lightness is 78%, its chroma 0.063 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.050 away. Black text reads best on it, at 10.44:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.44:1 |
| White text | 2.01:1 |
Values
| HEX | #BBB1DD |
| RGB | rgb(187, 177, 221) |
| HSL | hsl(254, 39%, 78%) |
| OKLCH | oklch(78.3% 0.063 295.3) |
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 #BBB1DD | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #BBB1DD | 10.44:1 | AAA | Lc 64.9 | Content text, not long reading |
| #BBB1DD text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #BBB1DD text on black | 10.44:1 | AAA | Lc -63.4 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EE
oklch(88.5% 0.034 294.9)
-
Step 300
300 (this color)
#BBB1DD
oklch(78.3% 0.063 295.3)
-
Step 400
400
#A594D9
oklch(70.7% 0.101 295)
-
Step 500
500
#9078CE
oklch(63.1% 0.128 295.3)
-
Step 600
600
#7B5FBB
oklch(55.6% 0.14 295.5)
-
Step 700
700
#684EA1
oklch(49.1% 0.13 295.7)
-
Step 800
800
#544083
oklch(42.6% 0.109 295.2)
-
Step 900
900
#453769
oklch(37.6% 0.084 294.9)
-
Step 950
950
#29213D
oklch(27.1% 0.052 295.9)
#BBB1DD 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) | #A8B7DF | 0.028 |
| Deuteranopia (no green cones) | #A9B6DC | 0.027 |
| Tritanopia (no blue cones) | #B5B8C0 | 0.052 |
| Achromatopsia (no color) | #B7B7B7 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB1DD
#BBB1DD
oklch(78.3% 0.063 295.3)
- #B6BE90
#B6BE90
oklch(78.3% 0.063 115.9)
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 #BBB1DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.050
- Light Steel Blue #B0C4DE ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.052
- Pale Violet #CEAEFA ΔE 0.054
- French Gray #ADB5BD ΔE 0.056
- Pastel Blue #A2BFFE ΔE 0.056
- Thistle #D8BFD8 ΔE 0.060
- Light Violet #D6B4FC ΔE 0.061
Use #BBB1DD 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.