BLUES
Coastline
#919DA8
Coastline pulls into the balanced end of the blues spectrum — HSL 209°, 12%, 61%. The low saturation gives it a quiet, atmospheric quality, and the hue reads cool — closer to shadow and depth. In interior projects it shines on wall colors, upholstery, trim, decor accents, particularly within bathrooms, kitchens, kids rooms. Reads best alongside soft whites, blonde wood, brushed nickel, natural linen.
Color Codes
Paint Matches
Benjamin Moore
Coastline AF-570
Color Theory
Complementary
Analogous
Triadic
Split-Complementary
Tetradic
Variations
Lighter
Darker
Saturation
Interior Use
Best Rooms
bathrooms, kitchens, kids rooms
Best Uses
wall colors, upholstery, trim, decor accents
Pairs With
soft whites, blonde wood, brushed nickel, natural linen
Accessibility (WCAG)
Deuteranopia
Protanopia
Tritanopia
Build a palette around Coastline
Open this color in a ready 5-color palette — lighter, darker, complementary and accent shades pre-built. Edit, customize, and download in 15 designer formats free.
BUILD PALETTE WITH THIS COLOR →Frequently Asked Questions
What color is #919DA8?
#919DA8 is Coastline, a mid blue with a cool undertone.
Is #919DA8 warm or cool?
Coastline reads cool, which influences how it interacts with surrounding tones and natural light.
What rooms work best with Coastline?
Coastline works well in bathrooms, kitchens, kids rooms. Designers typically use it for wall colors, upholstery, trim, decor accents.
What colors pair well with Coastline?
Coastline pairs naturally with soft whites, blonde wood, brushed nickel, natural linen. Its complementary color is also a strong contrast option for accents.
Where can I download Coastline?
You can download Coastline on dsgn.house in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.
What's the RGB value of #919DA8?
#919DA8 converts to RGB 145, 157, 168.