#BBC8EE
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.5% 0.055 270.3), rgb(187, 200, 238).
Aa
Black text reads best on this color (12.60:1).
About this color
#BBC8EE is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.055 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.019 away. Black text reads best on it, at 12.60:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.60:1 |
| White text | 1.66:1 |
Values
| HEX | #BBC8EE |
| RGB | rgb(187, 200, 238) |
| HSL | hsl(225, 60%, 83%) |
| OKLCH | oklch(83.5% 0.055 270.3) |
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 #BBC8EE | 1.66:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #BBC8EE | 12.60:1 | AAA | Lc 74.5 | Content text, not long reading |
| #BBC8EE text on white | 1.66:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #BBC8EE text on black | 12.60:1 | AAA | Lc -73.6 | Content text, not long reading |
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 300.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6EAF5
oklch(93.7% 0.015 270)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300 (this color)
#BBC8EE
oklch(83.5% 0.055 270.3)
-
Step 400
400
#8B9ED8
oklch(70.7% 0.088 270.1)
-
Step 500
500
#6F85CE
oklch(63.1% 0.113 270.2)
-
Step 600
600
#586EBB
oklch(55.7% 0.122 270)
-
Step 700
700
#485BA1
oklch(49% 0.114 270.3)
-
Step 800
800
#3B4B82
oklch(42.7% 0.094 269.9)
-
Step 900
900
#333F69
oklch(37.8% 0.074 270.5)
-
Step 950
950
#1E253D
oklch(27% 0.046 270.7)
#BBC8EE 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) | #BDCBF0 | 0.008 |
| Deuteranopia (no green cones) | #B9C7ED | 0.004 |
| Tritanopia (no blue cones) | #AFCFD4 | 0.050 |
| Achromatopsia (no color) | #C8C8C8 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC8EE
#BBC8EE
oklch(83.5% 0.055 270.3)
- #D7C8A1
#D7C8A1
oklch(83.5% 0.055 89.5)
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 #BBC8EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.019
- Light Periwinkle #C1C6FC ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.028
- Baby Blue #A2CFFE ΔE 0.036
- Cloudy Blue #ACC2D9 ΔE 0.038
- Thistle #D8BFD8 ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.050
- Pastel Blue #A2BFFE ΔE 0.050
Use #BBC8EE 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.