#BBB4FB
Closest named color: Pale Violet (#CEAEFA). oklch(80.1% 0.1 288.4), rgb(187, 180, 251).
Aa
Black text reads best on this color (11.03:1).
About this color
#BBB4FB is a light, moderately saturated purple. In OKLCH its lightness is 80%, its chroma 0.100 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Violet (#CEAEFA), ΔE 0.029 away. Black text reads best on it, at 11.03:1.
| Hue family | Purples |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 11.03:1 |
| White text | 1.90:1 |
Values
| HEX | #BBB4FB |
| RGB | rgb(187, 180, 251) |
| HSL | hsl(246, 90%, 85%) |
| OKLCH | oklch(80.1% 0.1 288.4) |
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 #BBB4FB | 1.90:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #BBB4FB | 11.03:1 | AAA | Lc 67.7 | Content text, not long reading |
| #BBB4FB text on white | 1.90:1 | Fails | Lc 36.2 | Non-text elements, placeholder text |
| #BBB4FB text on black | 11.03:1 | AAA | Lc -66.3 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FD
oklch(93.5% 0.03 287.9)
-
Step 200
200
#D7D4FC
oklch(88.5% 0.055 288.7)
-
Step 300
300 (this color)
#BBB4FB
oklch(80.1% 0.1 288.4)
-
Step 400
400
#9E8DFD
oklch(70.7% 0.16 288.6)
-
Step 500
500
#896CFB
oklch(63.2% 0.204 288.5)
-
Step 600
600
#754EEA
oklch(55.6% 0.222 288.5)
-
Step 700
700
#633DCB
oklch(49.1% 0.206 288.7)
-
Step 800
800
#5034A4
oklch(42.7% 0.17 288.5)
-
Step 900
900
#422F82
oklch(37.6% 0.133 288.9)
-
Step 950
950
#261D4C
oklch(27% 0.083 288.3)
#BBB4FB 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) | #A1BDFE | 0.038 |
| Deuteranopia (no green cones) | #A1BAF9 | 0.036 |
| Tritanopia (no blue cones) | #ADC0CD | 0.085 |
| Achromatopsia (no color) | #BCBCBC | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB4FB
#BBB4FB
oklch(80.1% 0.1 288.4)
- #C3C376
#C3C376
oklch(80% 0.099 108.4)
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 #BBB4FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.029
- Light Violet #D6B4FC ΔE 0.039
- Pastel Blue #A2BFFE ΔE 0.040
- Light Periwinkle #C1C6FC ΔE 0.048
- Lilac #CEA2FD ΔE 0.051
- Pastel Purple #CAA0FF ΔE 0.054
- Carolina Blue #8AB8FE ΔE 0.061
- Baby Purple #CA9BF7 ΔE 0.063
Use #BBB4FB 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.