#BBD3F7
Closest named color: Baby Blue (#A2CFFE). oklch(86.1% 0.057 258.4), rgb(187, 211, 247).
Aa
Black text reads best on this color (13.77:1).
About this color
#BBD3F7 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.057 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.035 away. Black text reads best on it, at 13.77:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.77:1 |
| White text | 1.52:1 |
Values
| HEX | #BBD3F7 |
| RGB | rgb(187, 211, 247) |
| HSL | hsl(216, 79%, 85%) |
| OKLCH | oklch(86.1% 0.057 258.4) |
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 #BBD3F7 | 1.52:1 | Fails | Lc -27.6 | Dividers and decoration only |
| Black text on #BBD3F7 | 13.77:1 | AAA | Lc 79.4 | Fine for body text |
| #BBD3F7 text on white | 1.52:1 | Fails | Lc 24.3 | Dividers and decoration only |
| #BBD3F7 text on black | 13.77:1 | AAA | Lc -78.8 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200 (this color)
#BBD3F7
oklch(86.1% 0.057 258.4)
-
Step 300
300
#A4C2F0
oklch(80.8% 0.073 258.8)
-
Step 400
400
#73A2E9
oklch(70.8% 0.116 258.4)
-
Step 500
500
#4D89E2
oklch(63.2% 0.148 258.2)
-
Step 600
600
#3070D0
oklch(55.6% 0.162 258.6)
-
Step 700
700
#225EB4
oklch(49.2% 0.15 258.2)
-
Step 800
800
#1E4D92
oklch(42.8% 0.125 258.4)
-
Step 900
900
#1E4174
oklch(37.8% 0.096 258)
-
Step 950
950
#122644
oklch(26.9% 0.062 258.3)
#BBD3F7 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) | #C7D4F9 | 0.016 |
| Deuteranopia (no green cones) | #C1CFF6 | 0.012 |
| Tritanopia (no blue cones) | #ABDADF | 0.049 |
| Achromatopsia (no color) | #D1D1D1 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBD3F7
#BBD3F7
oklch(86.1% 0.057 258.4)
- #E6CDA8
#E6CDA8
oklch(86% 0.056 77.5)
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 #BBD3F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.036
- Light Periwinkle #C1C6FC ΔE 0.037
- Cadet Gray #CED4DA ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.049
- Powder Blue #B0E0E6 ΔE 0.050
- Celeste #A8DADC ΔE 0.054
Use #BBD3F7 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.