Color

#293f99

#293f99
hex#293f99
rgbrgb(41, 63, 153)
hslhsl(228, 58%, 38%)
oklchoklch(0.407 0.149 268.5)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0633

Tints & shades

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

Harmonies

Complementary

Open in tool →

#998329

#297799 · #4a2999

#99293f · #3f9929

Split-complementary

Open in tool →

#994a29 · #779929

#992977 · #998329 · #29994a

Contrast

#293f99 as textRatioAAAA largeAAAFix
Aaon white
9.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #566fd2 as the text (4.6:1)
  • AAA: use #8294de as the text (7.24:1)
  • AA: or shift the background to #b5b5b5 (4.52:1)
  • AAA: or shift the background to #e0e0e0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #293f99 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

#293f99 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #293f99
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 #293f99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/293f99-9c9fc4-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