Color

#263d92

#263d92
hex#263d92
rgbrgb(38, 61, 146)
hslhsl(227, 59%, 36%)
oklchoklch(0.396 0.143 267.8)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0582

Tints & shades

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

Harmonies

Complementary

Open in tool →

#927a26

#267392 · #442692

#92263d · #3d9226

Split-complementary

Open in tool →

#924426 · #739226

#922673 · #927a26 · #269244

Contrast

#263d92 as textRatioAAAA largeAAAFix
Aaon white
9.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #5570d3 as the text (4.64:1)
  • AAA: use #7d92de as the text (7.04:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #263d92 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

#263d92 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263d92
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 #263d92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263d92-9ca0c4-df7a4e-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