#BBB9FF
Closest named color: Pastel Blue (#A2BFFE). oklch(81.2% 0.098 285.3), rgb(187, 185, 255).
Aa
Black text reads best on this color (11.49:1).
About this color
#BBB9FF is a light, moderately saturated purple. In OKLCH its lightness is 81%, its chroma 0.098 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.034 away. Black text reads best on it, at 11.49:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.49:1 |
| White text | 1.82:1 |
Values
| HEX | #BBB9FF |
| RGB | rgb(187, 185, 255) |
| HSL | hsl(242, 100%, 86%) |
| OKLCH | oklch(81.2% 0.098 285.3) |
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 #BBB9FF | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #BBB9FF | 11.49:1 | AAA | Lc 69.7 | Content text, not long reading |
| #BBB9FF text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #BBB9FF text on black | 11.49:1 | AAA | Lc -68.5 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FD
oklch(93.7% 0.028 283.7)
-
Step 200
200
#D5D5FD
oklch(88.6% 0.055 285.2)
-
Step 300
300 (this color)
#BBB9FF
oklch(81.2% 0.098 285.3)
-
Step 400
400
#9890FD
oklch(70.7% 0.156 285)
-
Step 500
500
#826FFB
oklch(63.1% 0.201 285.3)
-
Step 600
600
#6E52EA
oklch(55.6% 0.218 285.3)
-
Step 700
700
#5D41CC
oklch(49.2% 0.203 285.4)
-
Step 800
800
#4B37A5
oklch(42.8% 0.168 285.1)
-
Step 900
900
#3E3182
oklch(37.6% 0.131 285.6)
-
Step 950
950
#241E4C
oklch(27% 0.082 285.5)
#BBB9FF 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) | #A6C2FF | 0.034 |
| Deuteranopia (no green cones) | #A4BEFD | 0.032 |
| Tritanopia (no blue cones) | #ABC5D2 | 0.084 |
| Achromatopsia (no color) | #C0C0C0 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB9FF
#BBB9FF
oklch(81.2% 0.098 285.3)
- #CAC679
#CAC679
oklch(81.3% 0.099 105.8)
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 #BBB9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.034
- Pale Violet #CEAEFA ΔE 0.035
- Light Periwinkle #C1C6FC ΔE 0.037
- Light Violet #D6B4FC ΔE 0.039
- Lilac #CEA2FD ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.062
- Light Lavender #DFC5FE ΔE 0.062
- Baby Blue #A2CFFE ΔE 0.063
Use #BBB9FF 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.