#BBD5E3
Closest named color: Light Blue (#ADD8E6). oklch(85.8% 0.034 231.3), rgb(187, 213, 227).
Aa
Black text reads best on this color (13.73:1).
About this color
#BBD5E3 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.034 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.017 away. Black text reads best on it, at 13.73:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.73:1 |
| White text | 1.52:1 |
Values
| HEX | #BBD5E3 |
| RGB | rgb(187, 213, 227) |
| HSL | hsl(201, 42%, 81%) |
| OKLCH | oklch(85.8% 0.034 231.3) |
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 #BBD5E3 | 1.52:1 | Fails | Lc -27.8 | Dividers and decoration only |
| Black text on #BBD5E3 | 13.73:1 | AAA | Lc 79.3 | Fine for body text |
| #BBD5E3 text on white | 1.52:1 | Fails | Lc 24.5 | Dividers and decoration only |
| #BBD5E3 text on black | 13.73:1 | AAA | Lc -78.6 | 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
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200 (this color)
#BBD5E3
oklch(85.8% 0.034 231.3)
-
Step 300
300
#A5C6D8
oklch(80.8% 0.044 231.9)
-
Step 400
400
#73A9C5
oklch(70.7% 0.07 231.6)
-
Step 500
500
#4A93B6
oklch(63.1% 0.09 231.4)
-
Step 600
600
#287DA2
oklch(55.6% 0.097 231.3)
-
Step 700
700
#19698B
oklch(49.1% 0.091 231.9)
-
Step 800
800
#185670
oklch(42.7% 0.074 230.5)
-
Step 900
900
#1C475B
oklch(37.7% 0.058 231.3)
-
Step 950
950
#122A35
oklch(27.1% 0.036 229.8)
#BBD5E3 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) | #CED4E4 | 0.024 |
| Deuteranopia (no green cones) | #C8CFE3 | 0.022 |
| Tritanopia (no blue cones) | #B0D9D9 | 0.025 |
| Achromatopsia (no color) | #D1D1D1 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBD5E3
#BBD5E3
oklch(85.8% 0.034 231.3)
- #E4CBBD
#E4CBBD
oklch(85.9% 0.034 51.2)
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 #BBD5E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.017
- Cadet Gray #CED4DA ΔE 0.026
- Celeste #A8DADC ΔE 0.029
- Powder Blue #B0E0E6 ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.033
- Light Gray #D3D3D3 ΔE 0.035
- Light Steel Blue #B0C4DE ΔE 0.048
- Gainsboro #DCDCDC ΔE 0.050
Use #BBD5E3 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.