#BBD3F0
Closest named color: Light Blue (#ADD8E6). oklch(85.8% 0.048 253.3), rgb(187, 211, 240).
Aa
Black text reads best on this color (13.68:1).
About this color
#BBD3F0 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.048 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.028 away. Black text reads best on it, at 13.68:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.68:1 |
| White text | 1.53:1 |
Values
| HEX | #BBD3F0 |
| RGB | rgb(187, 211, 240) |
| HSL | hsl(213, 64%, 84%) |
| OKLCH | oklch(85.8% 0.048 253.3) |
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 #BBD3F0 | 1.53:1 | Fails | Lc -28.0 | Dividers and decoration only |
| Black text on #BBD3F0 | 13.68:1 | AAA | Lc 79.1 | Fine for body text |
| #BBD3F0 text on white | 1.53:1 | Fails | Lc 24.7 | Dividers and decoration only |
| #BBD3F0 text on black | 13.68:1 | AAA | Lc -78.4 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200 (this color)
#BBD3F0
oklch(85.8% 0.048 253.3)
-
Step 300
300
#A5C4E8
oklch(81% 0.061 252.4)
-
Step 400
400
#74A4DD
oklch(70.7% 0.099 253.3)
-
Step 500
500
#4E8CD4
oklch(63.1% 0.127 253.5)
-
Step 600
600
#2F75C1
oklch(55.7% 0.137 253.1)
-
Step 700
700
#2162A7
oklch(49.2% 0.128 253.1)
-
Step 800
800
#1E5087
oklch(42.7% 0.106 253.3)
-
Step 900
900
#1E436C
oklch(37.7% 0.082 252.9)
-
Step 950
950
#13273F
oklch(26.9% 0.052 254)
#BBD3F0 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) | #C9D4F1 | 0.018 |
| Deuteranopia (no green cones) | #C3CEEF | 0.015 |
| Tritanopia (no blue cones) | #ADD9DC | 0.041 |
| Achromatopsia (no color) | #D1D1D1 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBD3F0
#BBD3F0
oklch(85.8% 0.048 253.3)
- #E4CCAE
#E4CCAE
oklch(85.8% 0.048 73.3)
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 #BBD3F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.028
- Light Blue Grey #B7C9E2 ΔE 0.029
- Cadet Gray #CED4DA ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.043
- Light Periwinkle #C1C6FC ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.045
- Celeste #A8DADC ΔE 0.046
Use #BBD3F0 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.