Color

#30485f

#30485f
hex#30485f
rgbrgb(48, 72, 95)
hslhsl(209, 33%, 28%)
oklchoklch(0.392 0.049 248.1)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0609

Colors that go with #30485f

Teal, Blue and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5f4730

#305f5e · #30315f

#5f3048 · #485f30

Split-complementary

Open in tool →

#5f3031 · #5f5e30

#5e305f · #5f4730 · #315f30

Contrast

#30485f as textRatioAAAA largeAAAFix
Aaon white
9.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #50799f as the text (4.58:1)
  • AAA: use #779abb as the text (7.12:1)
  • AA: or shift the background to #b3b3b3 (4.52:1)
  • AAA: or shift the background to #dedede (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30485f as the background.

Brands using this color

Fonts for this mood

#30485f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30485f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #30485f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30485f-9cacc4-df4e4e-1f212d-e9f1f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md