Color

#263b92

#263b92
hex#263b92
rgbrgb(38, 59, 146)
hslhsl(228, 59%, 36%)
oklchoklch(0.392 0.145 268.5)
Closest name: Bluebell (#333399)Relative luminance 0.0562

Tints & shades

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

Harmonies

Complementary

Open in tool →

#927c26

#267192 · #462692

#92263b · #3b9226

Split-complementary

Open in tool →

#924626 · #719226

#922671 · #927c26 · #269246

Contrast

#263b92 as textRatioAAAA largeAAAFix
Aaon white
9.89:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #556ed3 as the text (4.56:1)
  • AAA: use #8194df as the text (7.23:1)
  • AA: or shift the background to #b0b0b0 (4.56:1)
  • AAA: or shift the background to #d9d9d9 (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 #263b92 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

#263b92 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263b92
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 #263b92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263b92-9c9fc4-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