Color

#30477e

#30477e
hex#30477e
rgbrgb(48, 71, 126)
hslhsl(222, 45%, 34%)
oklchoklch(0.408 0.097 265.3)
Closest name: Assassin (#2d4f83)Relative luminance 0.0664

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e6630

#306e7e · #3f307e

#7e3047 · #477e30

Split-complementary

Open in tool →

#7e3f30 · #6e7e30

#7e306e · #7e6630 · #307e3f

Contrast

#30477e as textRatioAAAA largeAAAFix
Aaon white
9.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #5575be as the text (4.67:1)
  • AAA: use #7e96ce as the text (7.14:1)
  • AA: or shift the background to #b8b8b8 (4.55:1)
  • AAA: or shift the background to #e3e3e3 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30477e as the background.

Brands using this color

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

Fonts for this mood

#30477e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30477e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #30477e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30477e-9ca3c4-df6e4e-211f2d-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