Color

#30445f

#30445f
hex#30445f
rgbrgb(48, 68, 95)
hslhsl(214, 33%, 28%)
oklchoklch(0.382 0.053 256.1)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0559

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f4b30

#305c5f · #33305f

#5f3044 · #445f30

Split-complementary

Open in tool →

#5f3330 · #5c5f30

#5f305c · #5f4b30 · #305f33

Contrast

#30445f as textRatioAAAA largeAAAFix
Aaon white
9.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #5477a6 as the text (4.57:1)
  • AAA: use #7e9abe as the text (7.25:1)
  • AA: or shift the background to #b0b0b0 (4.57:1)
  • AAA: or shift the background to #d9d9d9 (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 #30445f as the background.

Brands using this color

Fonts for this mood

#30445f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30445f
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 #30445f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30445f-9ca9c4-df5a4e-1f1f2d-e9f0f1?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