#BBB3FB
Closest named color: Pale Violet (#CEAEFA). oklch(79.9% 0.101 289), rgb(187, 179, 251).
Aa
Black text reads best on this color (10.95:1).
About this color
#BBB3FB is a light, moderately saturated purple. In OKLCH its lightness is 80%, its chroma 0.101 and its hue 289°. 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 10.95:1.
| Hue family | Purples |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.95:1 |
| White text | 1.91:1 |
Values
| HEX | #BBB3FB |
| RGB | rgb(187, 179, 251) |
| HSL | hsl(247, 90%, 84%) |
| OKLCH | oklch(79.9% 0.101 289) |
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 #BBB3FB | 1.91:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #BBB3FB | 10.95:1 | AAA | Lc 67.3 | Content text, not long reading |
| #BBB3FB text on white | 1.91:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #BBB3FB text on black | 10.95:1 | AAA | Lc -65.9 | 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
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D7D4FD
oklch(88.5% 0.056 288.5)
-
Step 300
300 (this color)
#BBB3FB
oklch(79.9% 0.101 289)
-
Step 400
400
#9F8DFE
oklch(70.8% 0.161 288.9)
-
Step 500
500
#8A6BFC
oklch(63.2% 0.207 288.9)
-
Step 600
600
#764CEB
oklch(55.5% 0.225 289)
-
Step 700
700
#643CCC
oklch(49.1% 0.208 289.1)
-
Step 800
800
#5133A5
oklch(42.7% 0.173 289)
-
Step 900
900
#422F83
oklch(37.7% 0.135 288.7)
-
Step 950
950
#261C4D
oklch(26.9% 0.087 288.6)
#BBB3FB 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) | #A0BDFE | 0.040 |
| Deuteranopia (no green cones) | #A0B9F9 | 0.038 |
| Tritanopia (no blue cones) | #ADBFCD | 0.085 |
| Achromatopsia (no color) | #BBBBBB | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB3FB
#BBB3FB
oklch(79.9% 0.101 289)
- #C2C374
#C2C374
oklch(79.9% 0.102 109.1)
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 #BBB3FB, 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 0.041
- Lilac #CEA2FD ΔE 0.049
- Light Periwinkle #C1C6FC ΔE 0.051
- Pastel Purple #CAA0FF ΔE 0.052
- Baby Purple #CA9BF7 ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.061
Use #BBB3FB 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.