# Dulux Steel Symphony 4

Source: [https://plan-home.com/color/steel-symphony-4-90bg-55051](https://plan-home.com/color/steel-symphony-4-90bg-55051)

Dulux Steel Symphony 4 90BG 55/051 is a light, muted blue-grey with a clearly cool cast and a soft, low-saturation appearance. Its pale value keeps larger wall areas feeling open, while the grey content prevents the blue from reading overly crisp or bright. In north-facing rooms, Steel Symphony 4 may appear more distinctly blue and silvery; warmer daylight and artificial lighting can bring out its gentle grey side. It suits bathrooms, bedrooms, utility rooms, and contemporary living spaces, especially alongside white trim, pale oak, brushed nickel, and charcoal details. Use this color on full walls for an understated backdrop or on cabinetry where a subtle cool contrast is wanted.

## Color details
- **Brand or system:** Dulux
- **Color name:** Steel Symphony 4
- **Color code:** 90BG 55/051
- **HEX:** #b9c4c9
- **RGB:** 185, 196, 201
- **LRV:** 54.00%
- **Brightness:** Light
- **Color families:** Blue
- **Temperature:** cool
- **Undertones:** blue

## Color codes
- **HSV:** Hue: 199° Saturation: 7.96% Value: 78.82%
- **HSL:** hsl(199, 13, 76)
- **CMYK:** Cyan: 7.96 Magenta: 2.49 Yellow: 0.0 Key: 21.18
- **YIQ:** Y: 193.281 I: -8.162 Q: -0.771
- **XYZ:** X: 50.287 Y: 54.011 Z: 63.018
- **CIE Lab:** L:78.468 a:-2.791 b:-3.797
- **CIE Luv:** L:78.468 u:-6.303 v:-5.272
- **Decimal:** 12174537
- **Hunter Lab:** 73.492, -6.472, 0.604

## Equivalent and related colors
- [Dulux Niagara Blues 4](https://plan-home.com/color/niagara-blues-4)
- [Farrow and Ball Parma Gray](https://plan-home.com/color/farrow-and-ball-parma-gray-27)
- [Dulux Coastal Grey](https://plan-home.com/color/dulux-coastal-grey)
- [Dulux Misty Morning](https://plan-home.com/color/misty-morning)
- [Tikkurila K492](https://plan-home.com/color/tikkurila-k492)
- [Tikkurila Secret](https://plan-home.com/color/secret-x438)
- [Little Greene Obscura](https://plan-home.com/color/little-greene-obscura-327)
- [Tikkurila J491](https://plan-home.com/color/j491)
- [Tikkurila Haven](https://plan-home.com/color/haven-k498)
- [Tikkurila K500](https://plan-home.com/color/k500)
- [Dulux Steel Parade](https://plan-home.com/color/steel-parade)
- [Farrow and Ball Hazy](https://plan-home.com/color/farrow-and-ball-hazy-cc6)
- [Dulux Pebble Drift 4](https://plan-home.com/color/pebble-drift-4)
- [Dulux Steel Symphony 5](https://plan-home.com/color/steel-symphony-5)
- [Dulux Misty Sky](https://plan-home.com/color/misty-sky)
- [Little Greene Gauze - Dark](https://plan-home.com/color/little-greene-gauze-dark-166)
- [Farrow and Ball Kakelugn](https://plan-home.com/color/farrow-and-ball-kakelugn-317)
- [Dulux Niagara Blues 5](https://plan-home.com/color/niagara-blues-5)

## Lighter monochromatic colors
- [Dulux Mineral Haze 4](https://plan-home.com/color/mineral-haze-4)
- [Dulux Niagara Blues 6](https://plan-home.com/color/niagara-blues-6)
- [Dulux Rail Cloth](https://plan-home.com/color/rail-cloth)
- [Dulux Mystic Mauve 6](https://plan-home.com/color/mystic-mauve-6)
- [Dulux Snail Trail](https://plan-home.com/color/snail-trail)

## Darker monochromatic colors
- [Dulux Denim Drift](https://plan-home.com/color/denim-drift)
- [Dulux Steel Symphony 3](https://plan-home.com/color/steel-symphony-3)
- [Dulux Steel Parade](https://plan-home.com/color/steel-parade)
- [Dulux Smoke Grey](https://plan-home.com/color/steel-symphony-2-90bg-30073)
- [Dulux Earl Blue](https://plan-home.com/color/earl-blue)

## Complementary colors
- [Dulux Cocoa Blush 5](https://plan-home.com/color/cocoa-blush-5)
- [Dulux Chalk Blush 3](https://plan-home.com/color/chalk-blush-3)
- [Dulux Vintage Coins](https://plan-home.com/color/vintage-coins)
- [Dulux Nordic Bliss](https://plan-home.com/color/nordic-bliss)
- [Dulux Thimble Case](https://plan-home.com/color/thimble-case)

## Important note

Digital color values and matches are approximate. Screens, lighting, paint finish, surface texture, and application method can change how a color appears. Test a physical paint sample before making a final decision.