#BBDAFB
Closest named color: Light Blue (#ADD8E6). oklch(87.7% 0.057 250.1), rgb(187, 218, 251).
Aa
Black text reads best on this color (14.53:1).
About this color
#BBDAFB is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.057 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.035 away. Black text reads best on it, at 14.53:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.53:1 |
| White text | 1.44:1 |
Values
| HEX | #BBDAFB |
| RGB | rgb(187, 218, 251) |
| HSL | hsl(211, 89%, 86%) |
| OKLCH | oklch(87.7% 0.057 250.1) |
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 #BBDAFB | 1.44:1 | Fails | Lc -24.2 | Dividers and decoration only |
| Black text on #BBDAFB | 14.53:1 | AAA | Lc 82.5 | Fine for body text |
| #BBDAFB text on white | 1.44:1 | Fails | Lc 21.2 | Dividers and decoration only |
| #BBDAFB text on black | 14.53:1 | AAA | Lc -82.1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200 (this color)
#BBDAFB
oklch(87.7% 0.057 250.1)
-
Step 300
300
#9DC5EE
oklch(80.9% 0.072 249.4)
-
Step 400
400
#65A5E6
oklch(70.6% 0.116 250.1)
-
Step 500
500
#358DDF
oklch(63.1% 0.149 250.2)
-
Step 600
600
#0076CB
oklch(55.7% 0.158 250)
-
Step 700
700
#0063AC
oklch(49.2% 0.139 250)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#0D4372
oklch(37.6% 0.097 250.1)
-
Step 950
950
#0B2843
oklch(27.1% 0.061 249.8)
#BBDAFB 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) | #CEDAFD | 0.024 |
| Deuteranopia (no green cones) | #C6D4FA | 0.019 |
| Tritanopia (no blue cones) | #A9E1E5 | 0.047 |
| Achromatopsia (no color) | #D7D7D7 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBDAFB
#BBDAFB
oklch(87.7% 0.057 250.1)
- #EFD1AF
#EFD1AF
oklch(87.7% 0.056 70.5)
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 #BBDAFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.035
- Powder Blue #B0E0E6 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.045
- Cadet Gray #CED4DA ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.049
- Celeste #A8DADC ΔE 0.052
- Light Periwinkle #C1C6FC ΔE 0.053
- Light Gray #D3D3D3 ΔE 0.057
Use #BBDAFB 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.