#BBD5E8
Closest named color: Light Blue (#ADD8E6). oklch(86% 0.038 239.7), rgb(187, 213, 232).
Aa
Black text reads best on this color (13.79:1).
About this color
#BBD5E8 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.038 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.019 away. Black text reads best on it, at 13.79:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.79:1 |
| White text | 1.52:1 |
Values
| HEX | #BBD5E8 |
| RGB | rgb(187, 213, 232) |
| HSL | hsl(205, 49%, 82%) |
| OKLCH | oklch(86% 0.038 239.7) |
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 #BBD5E8 | 1.52:1 | Fails | Lc -27.5 | Dividers and decoration only |
| Black text on #BBD5E8 | 13.79:1 | AAA | Lc 79.5 | Fine for body text |
| #BBD5E8 text on white | 1.52:1 | Fails | Lc 24.3 | Dividers and decoration only |
| #BBD5E8 text on black | 13.79:1 | AAA | Lc -78.9 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200 (this color)
#BBD5E8
oklch(86% 0.038 239.7)
-
Step 300
300
#A4C6DE
oklch(81% 0.05 239)
-
Step 400
400
#72A8CD
oklch(70.8% 0.079 239.3)
-
Step 500
500
#4991C0
oklch(63% 0.101 239.7)
-
Step 600
600
#277BAD
oklch(55.7% 0.11 239.8)
-
Step 700
700
#186794
oklch(49% 0.102 239.8)
-
Step 800
800
#185478
oklch(42.6% 0.084 240)
-
Step 900
900
#1B4661
oklch(37.7% 0.066 239.5)
-
Step 950
950
#112939
oklch(27% 0.042 240.1)
#BBD5E8 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) | #CDD4E9 | 0.023 |
| Deuteranopia (no green cones) | #C7CFE8 | 0.021 |
| Tritanopia (no blue cones) | #AFDADB | 0.030 |
| Achromatopsia (no color) | #D1D1D1 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBD5E8
#BBD5E8
oklch(86% 0.038 239.7)
- #E5CCB8
#E5CCB8
oklch(86.1% 0.039 60.9)
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 #BBD5E8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.019
- Cadet Gray #CED4DA ΔE 0.029
- Light Blue Grey #B7C9E2 ΔE 0.032
- Powder Blue #B0E0E6 ΔE 0.032
- Celeste #A8DADC ΔE 0.034
- Light Gray #D3D3D3 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.048
- Baby Blue #A2CFFE ΔE 0.049
Use #BBD5E8 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.