Color

#263f92

#263f92
hex#263f92
rgbrgb(38, 63, 146)
hslhsl(226, 59%, 36%)
oklchoklch(0.4 0.14 267.1)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0604

Tints & shades

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

Harmonies

Complementary

Open in tool →

#927926

#267592 · #432692

#92263f · #3f9226

Split-complementary

Open in tool →

#924326 · #759226

#922675 · #927926 · #269243

Contrast

#263f92 as textRatioAAAA largeAAAFix
Aaon white
9.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #516fd2 as the text (4.55:1)
  • AAA: use #7d94de as the text (7.16:1)
  • AA: or shift the background to #b3b3b3 (4.54:1)
  • AAA: or shift the background to #dedede (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #263f92 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

#263f92 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263f92
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 #263f92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263f92-9ca1c4-df774e-221f2d-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