Color

#12245e

#12245e
hex#12245e
rgbrgb(18, 36, 94)
hslhsl(226, 68%, 22%)
oklchoklch(0.286 0.106 266.5)
Closest name: Black Sea Night (#052462)Relative luminance 0.022

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e4c12

#124a5e · #26125e

#5e1224 · #245e12

Split-complementary

Open in tool →

#5e2612 · #4a5e12

#5e124a · #5e4c12 · #125e26

Contrast

#12245e as textRatioAAAA largeAAAFix
Aaon white
14.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #4b6ddd as the text (4.53:1)
  • AAA: use #7a93e6 as the text (7.14:1)
  • AA: or shift the background to #8f8f8f (4.51:1)
  • AAA: or shift the background to #b5b5b5 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12245e 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

#12245e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12245e
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 #12245e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12245e-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