Color

#18486d

#18486d
hex#18486d
rgbrgb(24, 72, 109)
hslhsl(206, 64%, 26%)
oklchoklch(0.389 0.081 245.6)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0593

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d3d18

#186d67 · #181e6d

#6d1848 · #486d18

Split-complementary

Open in tool →

#6d181e · #6d6718

#67186d · #6d3d18 · #1e6d18

Contrast

#18486d as textRatioAAAA largeAAAFix
Aaon white
9.6:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #287ab8 as the text (4.57:1)
  • AAA: use #4f9dd8 as the text (7.15:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18486d 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

#18486d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18486d
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 #18486d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18486d-9caec4-df4e56-1f212d-e9f1f1?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