#BBBCEF
Closest named color: Light Periwinkle (#C1C6FC). oklch(81.2% 0.072 283.8), rgb(187, 188, 239).
Aa
Black text reads best on this color (11.55:1).
About this color
#BBBCEF is a light, moderately saturated purple. In OKLCH its lightness is 81%, its chroma 0.072 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.030 away. Black text reads best on it, at 11.55:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 11.55:1 |
| White text | 1.81:1 |
Values
| HEX | #BBBCEF |
| RGB | rgb(187, 188, 239) |
| HSL | hsl(239, 62%, 84%) |
| OKLCH | oklch(81.2% 0.072 283.8) |
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 #BBBCEF | 1.81:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #BBBCEF | 11.55:1 | AAA | Lc 70.0 | Content text, not long reading |
| #BBBCEF text on white | 1.81:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #BBBCEF text on black | 11.55:1 | AAA | Lc -68.7 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300 (this color)
#BBBCEF
oklch(81.2% 0.072 283.8)
-
Step 400
400
#9896E6
oklch(70.7% 0.116 284.2)
-
Step 500
500
#807BDE
oklch(63.2% 0.146 283.7)
-
Step 600
600
#6A61CC
oklch(55.5% 0.16 283.7)
-
Step 700
700
#5950B0
oklch(49.1% 0.148 283.8)
-
Step 800
800
#49428F
oklch(42.8% 0.123 284)
-
Step 900
900
#3C3972
oklch(37.8% 0.095 283.2)
-
Step 950
950
#232243
oklch(27.1% 0.06 283)
#BBBCEF 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) | #AFC2F1 | 0.020 |
| Deuteranopia (no green cones) | #ADBFEE | 0.020 |
| Tritanopia (no blue cones) | #AFC5CD | 0.064 |
| Achromatopsia (no color) | #C0C0C0 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBBCEF
#BBBCEF
oklch(81.2% 0.072 283.8)
- #C9C48E
#C9C48E
oklch(81.1% 0.072 103.4)
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 #BBBCEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.030
- Pastel Blue #A2BFFE ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.045
- Light Violet #D6B4FC ΔE 0.049
- Pale Violet #CEAEFA ΔE 0.049
- Baby Blue #A2CFFE ΔE 0.053
Use #BBBCEF 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.