Color

#121663

#121663
hex#121663
rgbrgb(18, 22, 99)
hslhsl(237, 69%, 23%)
oklchoklch(0.264 0.131 270.9)
Closest name: Dying Storm Blue (#111166)Relative luminance 0.016

Tints & shades

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

Harmonies

Complementary

Open in tool →

#635f12

#123f63 · #371263

#631216 · #166312

Split-complementary

Open in tool →

#633712 · #3f6312

#63123f · #635f12 · #126337

Contrast

#121663 as textRatioAAAA largeAAAFix
Aaon white
15.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #646ae3 as the text (4.71:1)
  • AAA: use #8b8fea as the text (7.21:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #121663 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

#121663 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #121663
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 #121663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/121663-9f9cc4-df924e-251f2d-e9edf1?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