Color

#263b7d

#263b7d
hex#263b7d
rgbrgb(38, 59, 125)
hslhsl(226, 53%, 32%)
oklchoklch(0.374 0.115 267.4)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0502

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d6926

#26667d · #3d267d

#7d263b · #3b7d26

Split-complementary

Open in tool →

#7d3d26 · #667d26

#7d2666 · #7d6926 · #267d3d

Contrast

#263b7d as textRatioAAAA largeAAAFix
Aaon white
10.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #5772cb as the text (4.67:1)
  • AAA: use #7e93d7 as the text (7.04:1)
  • AA: or shift the background to #ababab (4.56:1)
  • AAA: or shift the background to #d4d4d4 (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 #263b7d 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

#263b7d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263b7d
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 #263b7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263b7d-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