#BBC3D3
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.6% 0.024 264.4), rgb(187, 195, 211).
Aa
Black text reads best on this color (11.85:1).
About this color
#BBC3D3 is a light close to neutral grey. In OKLCH its lightness is 82%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.020 away. Black text reads best on it, at 11.85:1.
| Hue family | Neutrals |
| Lightness | light (82%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.85:1 |
| White text | 1.77:1 |
Values
| HEX | #BBC3D3 |
| RGB | rgb(187, 195, 211) |
| HSL | hsl(220, 21%, 78%) |
| OKLCH | oklch(81.6% 0.024 264.4) |
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 #BBC3D3 | 1.77:1 | Fails | Lc -36.5 | Non-text elements, placeholder text |
| Black text on #BBC3D3 | 11.85:1 | AAA | Lc 71.3 | Content text, not long reading |
| #BBC3D3 text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #BBC3D3 text on black | 11.85:1 | AAA | Lc -70.1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D5D9E2
oklch(88.5% 0.013 266.7)
-
Step 300
300 (this color)
#BBC3D3
oklch(81.6% 0.024 264.4)
-
Step 400
400
#95A1B9
oklch(70.8% 0.038 264.3)
-
Step 500
500
#7B8AA8
oklch(63.2% 0.049 264.1)
-
Step 600
600
#647393
oklch(55.6% 0.053 265.1)
-
Step 700
700
#53617E
oklch(49.2% 0.05 264.6)
-
Step 800
800
#444F66
oklch(42.7% 0.041 264.8)
-
Step 900
900
#394253
oklch(37.8% 0.032 263)
-
Step 950
950
#212631
oklch(26.9% 0.022 265.8)
#BBC3D3 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) | #BEC4D4 | 0.005 |
| Deuteranopia (no green cones) | #BCC2D3 | 0.003 |
| Tritanopia (no blue cones) | #B6C6C8 | 0.021 |
| Achromatopsia (no color) | #C3C3C3 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC3D3
#BBC3D3
oklch(81.6% 0.024 264.4)
- #CAC2B2
#CAC2B2
oklch(81.6% 0.024 84.6)
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 #BBC3D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.020
- Cloudy Blue #ACC2D9 ΔE 0.021
- Light Blue Grey #B7C9E2 ΔE 0.022
- Silver #C0C0C0 ΔE 0.025
- Thistle #D8BFD8 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.045
- French Gray #ADB5BD ΔE 0.048
Use #BBC3D3 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.