Color

#30748d

#30748d
hex#30748d
rgbrgb(48, 116, 141)
hslhsl(196, 49%, 37%)
oklchoklch(0.526 0.078 225.5)
Closest name: Calypso (#3d7188)Relative luminance 0.1504

Colors that go with #30748d

Charcoal, Crimson and Denim 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.

Real palettes that use #30748d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d4930

#308d77 · #30468d

#8d3074 · #748d30

Split-complementary

Open in tool →

#8d3046 · #8d7730

#77308d · #8d4930 · #468d30

Contrast

#30748d as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #275e72 as the text (7.17:1)
Aaon black
4.01:1failpassfail
  • AA: use #347d98 as the text (4.53:1)
  • AAA: use #49a1c1 as the text (7.15:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30748d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#30748d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30748d
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 #30748d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30748d-9cb5c4-df4e6e-1f232d-e9f1ef?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