Color

#305164

#305164
hex#305164
rgbrgb(48, 81, 100)
hslhsl(202, 35%, 29%)
oklchoklch(0.418 0.05 235)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0743

Colors that go with #305164

Royal Blue, Teal and Sienna 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 →

#644330

#30645d · #303764

#643051 · #516430

Split-complementary

Open in tool →

#643037 · #645d30

#5d3064 · #644330 · #376430

Contrast

#305164 as textRatioAAAA largeAAAFix
Aaon white
8.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #497b97 as the text (4.56:1)
  • AAA: use #6b9cb8 as the text (7.07:1)
  • AA: or shift the background to #bfbfbf (4.59:1)
  • AAA: or shift the background to #ebebeb (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #305164 as the background.

Brands using this color

Fonts for this mood

#305164 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #305164
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 #305164 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/305164-9cb1c4-df4e5f-1f222d-e9f1f0?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