#BBDBF5
Closest named color: Light Blue (#ADD8E6). oklch(87.7% 0.05 242.8), rgb(187, 219, 245).
Aa
Black text reads best on this color (14.56:1).
About this color
#BBDBF5 is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.050 and its hue 243°. 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 14.56:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.56:1 |
| White text | 1.44:1 |
Values
| HEX | #BBDBF5 |
| RGB | rgb(187, 219, 245) |
| HSL | hsl(207, 74%, 85%) |
| OKLCH | oklch(87.7% 0.05 242.8) |
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 #BBDBF5 | 1.44:1 | Fails | Lc -24.0 | Dividers and decoration only |
| Black text on #BBDBF5 | 14.56:1 | AAA | Lc 82.6 | Fine for body text |
| #BBDBF5 text on white | 1.44:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #BBDBF5 text on black | 14.56:1 | AAA | Lc -82.2 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200 (this color)
#BBDBF5
oklch(87.7% 0.05 242.8)
-
Step 300
300
#9DC6E7
oklch(80.8% 0.064 242.9)
-
Step 400
400
#64A8DB
oklch(70.7% 0.102 242.5)
-
Step 500
500
#3191D1
oklch(63.1% 0.13 242.6)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#0A466B
oklch(37.8% 0.085 242.6)
-
Step 950
950
#0A293E
oklch(27% 0.053 242.3)
#BBDBF5 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) | #D1DAF6 | 0.028 |
| Deuteranopia (no green cones) | #C9D4F5 | 0.024 |
| Tritanopia (no blue cones) | #ABE1E3 | 0.040 |
| Achromatopsia (no color) | #D7D7D7 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBDBF5
#BBDBF5
oklch(87.7% 0.05 242.8)
- #EFD0B6
#EFD0B6
oklch(87.7% 0.049 62.1)
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 #BBDBF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.032
- Cadet Gray #CED4DA ΔE 0.040
- Celeste #A8DADC ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.048
- Baby Blue #A2CFFE ΔE 0.050
- Light Gray #D3D3D3 ΔE 0.050
- Gainsboro #DCDCDC ΔE 0.053
Use #BBDBF5 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.