#BBBBFF
Closest named color: Light Periwinkle (#C1C6FC). oklch(81.6% 0.095 284.1), rgb(187, 187, 255).
Aa
Black text reads best on this color (11.66:1).
About this color
#BBBBFF is a light, moderately saturated purple. In OKLCH its lightness is 82%, its chroma 0.095 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.032 away. Black text reads best on it, at 11.66:1.
| Hue family | Purples |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 11.66:1 |
| White text | 1.80:1 |
Values
| HEX | #BBBBFF |
| RGB | rgb(187, 187, 255) |
| HSL | hsl(240, 100%, 87%) |
| OKLCH | oklch(81.6% 0.095 284.1) |
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 #BBBBFF | 1.80:1 | Fails | Lc -37.4 | Non-text elements, placeholder text |
| Black text on #BBBBFF | 11.66:1 | AAA | Lc 70.5 | Content text, not long reading |
| #BBBBFF text on white | 1.80:1 | Fails | Lc 33.4 | Non-text elements, placeholder text |
| #BBBBFF text on black | 11.66:1 | AAA | Lc -69.2 | 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
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D4D5FC
oklch(88.5% 0.053 284.1)
-
Step 300
300 (this color)
#BBBBFF
oklch(81.6% 0.095 284.1)
-
Step 400
400
#9691FB
oklch(70.6% 0.152 283.9)
-
Step 500
500
#8071F9
oklch(63.1% 0.196 284.3)
-
Step 600
600
#6B55E8
oklch(55.7% 0.212 283.9)
-
Step 700
700
#5A44C9
oklch(49.1% 0.196 284.1)
-
Step 800
800
#4939A3
oklch(42.7% 0.163 284)
-
Step 900
900
#3C3381
oklch(37.7% 0.127 283.8)
-
Step 950
950
#231F4C
oklch(27.1% 0.08 283.7)
#BBBBFF 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) | #A8C3FF | 0.030 |
| Deuteranopia (no green cones) | #A6BFFD | 0.029 |
| Tritanopia (no blue cones) | #ABC7D3 | 0.083 |
| Achromatopsia (no color) | #C1C1C1 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBBBFF
#BBBBFF
oklch(81.6% 0.095 284.1)
- #CDC67C
#CDC67C
oklch(81.6% 0.095 103.6)
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 #BBBBFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.032
- Pastel Blue #A2BFFE ΔE 0.033
- Pale Violet #CEAEFA ΔE 0.039
- Light Violet #D6B4FC ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.058
- Light Lavender #DFC5FE ΔE 0.059
- Light Steel Blue #B0C4DE ΔE 0.062
- Carolina Blue #8AB8FE ΔE 0.063
Use #BBBBFF 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.