#BBD4E5
Closest named color: Light Blue (#ADD8E6). oklch(85.7% 0.036 237.6), rgb(187, 212, 229).
Aa
Black text reads best on this color (13.66:1).
About this color
#BBD4E5 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.036 and its hue 238°. 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 13.66:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.66:1 |
| White text | 1.53:1 |
Values
| HEX | #BBD4E5 |
| RGB | rgb(187, 212, 229) |
| HSL | hsl(204, 45%, 82%) |
| OKLCH | oklch(85.7% 0.036 237.6) |
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 #BBD4E5 | 1.53:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #BBD4E5 | 13.66:1 | AAA | Lc 78.9 | Fine for body text |
| #BBD4E5 text on white | 1.53:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #BBD4E5 text on black | 13.66:1 | AAA | Lc -78.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200 (this color)
#BBD4E5
oklch(85.7% 0.036 237.6)
-
Step 300
300
#A6C6DB
oklch(81% 0.045 236.9)
-
Step 400
400
#74A8C9
oklch(70.7% 0.073 237)
-
Step 500
500
#4D92BC
oklch(63.2% 0.094 237.5)
-
Step 600
600
#2C7BA8
oklch(55.6% 0.103 237.9)
-
Step 700
700
#1E6890
oklch(49.2% 0.095 237.4)
-
Step 800
800
#1C5575
oklch(42.8% 0.079 237.5)
-
Step 900
900
#1E465E
oklch(37.7% 0.061 237.7)
-
Step 950
950
#122937
oklch(26.9% 0.039 237.4)
#BBD4E5 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) | #CDD3E6 | 0.023 |
| Deuteranopia (no green cones) | #C7CEE5 | 0.021 |
| Tritanopia (no blue cones) | #B0D8D9 | 0.027 |
| Achromatopsia (no color) | #D0D0D0 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBD4E5
#BBD4E5
oklch(85.7% 0.036 237.6)
- #E3CBBA
#E3CBBA
oklch(85.8% 0.036 57.5)
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 #BBD4E5, 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 0.027
- Light Blue Grey #B7C9E2 ΔE 0.030
- Celeste #A8DADC ΔE 0.033
- Powder Blue #B0E0E6 ΔE 0.033
- Light Gray #D3D3D3 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.050
Use #BBD4E5 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.