Color

#263f82

#263f82
hex#263f82
rgbrgb(38, 63, 130)
hslhsl(224, 55%, 33%)
oklchoklch(0.387 0.117 265.8)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0558

Tints & shades

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

Harmonies

Complementary

Open in tool →

#826a26

#266d82 · #3b2682

#82263f · #3f8226

Split-complementary

Open in tool →

#823b26 · #6d8226

#82266d · #826a26 · #26823b

Contrast

#263f82 as textRatioAAAA largeAAAFix
Aaon white
9.93:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #5172cd as the text (4.64:1)
  • AAA: use #7d95d9 as the text (7.17:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • 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 #263f82 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

#263f82 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263f82
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 #263f82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263f82-9ca2c4-df724e-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