#BBB9DE
Closest named color: Light Steel Blue (#B0C4DE). oklch(80% 0.052 287.6), rgb(187, 185, 222).
Aa
Black text reads best on this color (11.10:1).
About this color
#BBB9DE is a light, muted purple. In OKLCH its lightness is 80%, its chroma 0.052 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.031 away. Black text reads best on it, at 11.10:1.
| Hue family | Purples |
| Lightness | light (80%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.10:1 |
| White text | 1.89:1 |
Values
| HEX | #BBB9DE |
| RGB | rgb(187, 185, 222) |
| HSL | hsl(243, 36%, 80%) |
| OKLCH | oklch(80% 0.052 287.6) |
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 #BBB9DE | 1.89:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #BBB9DE | 11.10:1 | AAA | Lc 68.0 | Content text, not long reading |
| #BBB9DE text on white | 1.89:1 | Fails | Lc 35.9 | Non-text elements, placeholder text |
| #BBB9DE text on black | 11.10:1 | AAA | Lc -66.6 | 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
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300 (this color)
#BBB9DE
oklch(80% 0.052 287.6)
-
Step 400
400
#9D99D2
oklch(70.7% 0.083 287.3)
-
Step 500
500
#867FC6
oklch(63.2% 0.105 287.5)
-
Step 600
600
#7067B3
oklch(55.6% 0.116 287.4)
-
Step 700
700
#5E559A
oklch(49% 0.108 287.7)
-
Step 800
800
#4D467D
oklch(42.7% 0.089 287.8)
-
Step 900
900
#403B64
oklch(37.7% 0.069 288.2)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#BBB9DE 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) | #B0BDE0 | 0.017 |
| Deuteranopia (no green cones) | #B0BCDD | 0.016 |
| Tritanopia (no blue cones) | #B4BFC5 | 0.045 |
| Achromatopsia (no color) | #BCBCBC | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB9DE
#BBB9DE
oklch(80% 0.052 287.6)
- #C0C19A
#C0C19A
oklch(80% 0.053 108.7)
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 #BBB9DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.044
- Thistle #D8BFD8 ΔE 0.047
- Light Periwinkle #C1C6FC ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Pastel Blue #A2BFFE ΔE 0.052
Use #BBB9DE 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.