#BBD9F5
Closest named color: Light Blue (#ADD8E6). oklch(87.2% 0.05 246.6), rgb(187, 217, 245).
Aa
Black text reads best on this color (14.35:1).
About this color
#BBD9F5 is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.050 and its hue 247°. 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 14.35:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.35:1 |
| White text | 1.46:1 |
Values
| HEX | #BBD9F5 |
| RGB | rgb(187, 217, 245) |
| HSL | hsl(209, 74%, 85%) |
| OKLCH | oklch(87.2% 0.05 246.6) |
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 #BBD9F5 | 1.46:1 | Fails | Lc -25.0 | Dividers and decoration only |
| Black text on #BBD9F5 | 14.35:1 | AAA | Lc 81.8 | Fine for body text |
| #BBD9F5 text on white | 1.46:1 | Fails | Lc 22.0 | Dividers and decoration only |
| #BBD9F5 text on black | 14.35:1 | AAA | Lc -81.3 | 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
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200 (this color)
#BBD9F5
oklch(87.2% 0.05 246.6)
-
Step 300
300
#9FC5E9
oklch(80.8% 0.065 247.2)
-
Step 400
400
#68A7DE
oklch(70.8% 0.104 246.3)
-
Step 500
500
#3A8FD4
oklch(63% 0.132 246.6)
-
Step 600
600
#0378C2
oklch(55.6% 0.144 246.6)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#015287
oklch(42.6% 0.11 246.6)
-
Step 900
900
#11456C
oklch(37.8% 0.085 246)
-
Step 950
950
#0C283F
oklch(26.8% 0.055 246.6)
#BBD9F5 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) | #CED9F6 | 0.024 |
| Deuteranopia (no green cones) | #C7D3F4 | 0.020 |
| Tritanopia (no blue cones) | #ABE0E2 | 0.042 |
| Achromatopsia (no color) | #D5D5D5 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBD9F5
#BBD9F5
oklch(87.2% 0.05 246.6)
- #ECCFB3
#ECCFB3
oklch(87.2% 0.05 66.1)
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 #BBD9F5, 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 0.035
- Cadet Gray #CED4DA ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.044
- Celeste #A8DADC ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.046
- Light Gray #D3D3D3 ΔE 0.051
- Light Periwinkle #C1C6FC ΔE 0.054
Use #BBD9F5 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.