#BBCAFC
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.5% 0.072 271.8), rgb(187, 202, 252).
Aa
Black text reads best on this color (12.96:1).
About this color
#BBCAFC is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.072 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.012 away. Black text reads best on it, at 12.96:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.96:1 |
| White text | 1.61:1 |
Values
| HEX | #BBCAFC |
| RGB | rgb(187, 202, 252) |
| HSL | hsl(226, 92%, 86%) |
| OKLCH | oklch(84.5% 0.072 271.8) |
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 #BBCAFC | 1.61:1 | Fails | Lc -31.3 | Non-text elements, placeholder text |
| Black text on #BBCAFC | 12.96:1 | AAA | Lc 76.1 | Fine for body text |
| #BBCAFC text on white | 1.61:1 | Fails | Lc 27.7 | Dividers and decoration only |
| #BBCAFC text on black | 12.96:1 | AAA | Lc -75.2 | Fine for body text |
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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#CFD8F4
oklch(88.4% 0.04 271.4)
-
Step 300
300 (this color)
#BBCAFC
oklch(84.5% 0.072 271.8)
-
Step 400
400
#879CE9
oklch(70.8% 0.115 271.6)
-
Step 500
500
#6B81E2
oklch(63.1% 0.148 271.9)
-
Step 600
600
#5468D0
oklch(55.6% 0.161 272)
-
Step 700
700
#4556B4
oklch(49.1% 0.149 272.1)
-
Step 800
800
#384791
oklch(42.6% 0.123 271.7)
-
Step 900
900
#303C74
oklch(37.6% 0.096 271.9)
-
Step 950
950
#1C2444
oklch(27.1% 0.06 271.3)
#BBCAFC 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) | #BBCEFE | 0.010 |
| Deuteranopia (no green cones) | #B6C9FB | 0.007 |
| Tritanopia (no blue cones) | #AAD3DB | 0.064 |
| Achromatopsia (no color) | #CBCBCB | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCAFC
#BBCAFC
oklch(84.5% 0.072 271.8)
- #DDCB96
#DDCB96
oklch(84.4% 0.072 91.5)
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 #BBCAFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.012
- Baby Blue #A2CFFE ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.046
- Pastel Blue #A2BFFE ΔE 0.046
- Light Lavender #DFC5FE ΔE 0.050
- Cloudy Blue #ACC2D9 ΔE 0.055
- Pale Lilac #E4CBFF ΔE 0.056
Use #BBCAFC 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.