#BBCEFF
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.4% 0.072 268.3), rgb(187, 206, 255).
Aa
Black text reads best on this color (13.38:1).
About this color
#BBCEFF is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.072 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.021 away. Black text reads best on it, at 13.38:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.38:1 |
| White text | 1.56:1 |
Values
| HEX | #BBCEFF |
| RGB | rgb(187, 206, 255) |
| HSL | hsl(223, 100%, 87%) |
| OKLCH | oklch(85.4% 0.072 268.3) |
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 #BBCEFF | 1.56:1 | Fails | Lc -29.4 | Dividers and decoration only |
| Black text on #BBCEFF | 13.38:1 | AAA | Lc 77.8 | Fine for body text |
| #BBCEFF text on white | 1.56:1 | Fails | Lc 26.0 | Dividers and decoration only |
| #BBCEFF text on black | 13.38:1 | AAA | Lc -77.1 | 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 200.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200 (this color)
#BBCEFF
oklch(85.4% 0.072 268.3)
-
Step 300
300
#A7BFFD
oklch(80.9% 0.092 268)
-
Step 400
400
#7A9BFC
oklch(70.7% 0.147 268.3)
-
Step 500
500
#5A7EFA
oklch(63.1% 0.189 268.4)
-
Step 600
600
#4264E9
oklch(55.7% 0.204 268.1)
-
Step 700
700
#3551CB
oklch(49.1% 0.191 268.4)
-
Step 800
800
#2C44A4
oklch(42.8% 0.157 268.3)
-
Step 900
900
#273A82
oklch(37.7% 0.123 268.7)
-
Step 950
950
#16234C
oklch(27% 0.078 267.7)
#BBCEFF 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) | #BFD2FF | 0.012 |
| Deuteranopia (no green cones) | #B9CCFE | 0.006 |
| Tritanopia (no blue cones) | #A9D8DE | 0.066 |
| Achromatopsia (no color) | #CECECE | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCEFF
#BBCEFF
oklch(85.4% 0.072 268.3)
- #E2CD99
#E2CD99
oklch(85.3% 0.072 88.6)
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 #BBCEFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.021
- Baby Blue #A2CFFE ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.051
- Light Lavender #DFC5FE ΔE 0.051
- Pastel Blue #A2BFFE ΔE 0.053
- Light Blue #ADD8E6 ΔE 0.054
- Pale Lilac #E4CBFF ΔE 0.055
Use #BBCEFF 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.