Color

#30469c

#30469c
hex#30469c
rgbrgb(48, 70, 156)
hslhsl(228, 53%, 40%)
oklchoklch(0.428 0.142 268.8)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0741

Colors that go with #30469c

Charcoal, Sea Green and Steel Blue 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 →

#9c8630

#307c9c · #50309c

#9c3046 · #469c30

Split-complementary

Open in tool →

#9c5030 · #7c9c30

#9c307c · #9c8630 · #309c50

Contrast

#30469c as textRatioAAAA largeAAAFix
Aaon white
8.46:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #5b72cd as the text (4.73:1)
  • AAA: use #8293d9 as the text (7.12:1)
  • AA: or shift the background to #bdbdbd (4.5:1)
  • AAA: or shift the background to #ebebeb (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30469c as the background.

Brands using this color

Fonts for this mood

#30469c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30469c
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 #30469c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30469c-9c9fc4-df7c4e-231f2d-e9eff1?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