#BBC8F3
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.7% 0.062 271.8), rgb(187, 200, 243).
Aa
Black text reads best on this color (12.66:1).
About this color
#BBC8F3 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.062 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.017 away. Black text reads best on it, at 12.66:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.66:1 |
| White text | 1.65:1 |
Values
| HEX | #BBC8F3 |
| RGB | rgb(187, 200, 243) |
| HSL | hsl(226, 70%, 84%) |
| OKLCH | oklch(83.7% 0.062 271.8) |
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 #BBC8F3 | 1.65:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #BBC8F3 | 12.66:1 | AAA | Lc 74.8 | Content text, not long reading |
| #BBC8F3 text on white | 1.65:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #BBC8F3 text on black | 12.66:1 | AAA | Lc -73.9 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5E9F6
oklch(93.5% 0.018 272.3)
-
Step 200
200
#D1D8F1
oklch(88.5% 0.035 273.2)
-
Step 300
300 (this color)
#BBC8F3
oklch(83.7% 0.062 271.8)
-
Step 400
400
#8B9DDF
oklch(70.8% 0.099 272)
-
Step 500
500
#6F83D6
oklch(63.1% 0.127 272.1)
-
Step 600
600
#586BC3
oklch(55.6% 0.138 272.1)
-
Step 700
700
#4859A9
oklch(49.1% 0.129 271.9)
-
Step 800
800
#3B4989
oklch(42.7% 0.107 271.9)
-
Step 900
900
#323E6D
oklch(37.7% 0.082 271.2)
-
Step 950
950
#1D2440
oklch(26.9% 0.053 271.8)
#BBC8F3 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) | #BCCBF5 | 0.008 |
| Deuteranopia (no green cones) | #B7C7F2 | 0.006 |
| Tritanopia (no blue cones) | #ADD0D6 | 0.056 |
| Achromatopsia (no color) | #C9C9C9 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC8F3
#BBC8F3
oklch(83.7% 0.062 271.8)
- #D8C99C
#D8C99C
oklch(83.7% 0.062 91.8)
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 #BBC8F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.017
- Light Blue Grey #B7C9E2 ΔE 0.026
- Baby Blue #A2CFFE ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.046
- Thistle #D8BFD8 ΔE 0.051
- Light Lavender #DFC5FE ΔE 0.053
Use #BBC8F3 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.