Color

#12367d

#12367d
hex#12367d
rgbrgb(18, 54, 125)
hslhsl(220, 75%, 28%)
oklchoklch(0.355 0.128 262)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0425

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d5912

#126b7d · #24127d

#7d1236 · #367d12

Split-complementary

Open in tool →

#7d2412 · #6b7d12

#7d126b · #7d5912 · #127d24

Contrast

#12367d as textRatioAAAA largeAAAFix
Aaon white
11.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #3670e2 as the text (4.57:1)
  • AAA: use #6c96ea as the text (7.19:1)
  • AA: or shift the background to #a3a3a3 (4.5:1)
  • AAA: or shift the background to #cccccc (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 #12367d 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

#12367d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12367d
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 #12367d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12367d-9ca5c4-df694e-211f2d-e9f0f1?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