Color

#394fa7

#394fa7
hex#394fa7
rgbrgb(57, 79, 167)
hslhsl(228, 49%, 44%)
oklchoklch(0.46 0.144 269.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0925

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a79139

#3986a7 · #5a39a7

#a7394f · #4fa739

Split-complementary

Open in tool →

#a75a39 · #86a739

#a73986 · #a79139 · #39a75a

Contrast

#394fa7 as textRatioAAAA largeAAAFix
Aaon white
7.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.85:1failfailfail
  • AA: use #5c71c7 as the text (4.64:1)
  • AAA: use #8292d4 as the text (7.01:1)
  • AA: or shift the background to #cccccc (4.59:1)
  • AAA: or shift the background to #fafafa (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #394fa7 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

#394fa7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #394fa7
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 #394fa7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/394fa7-9c9fc4-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