Color

#1398aa

#1398aa
hex#1398aa
rgbrgb(19, 152, 170)
hslhsl(187, 80%, 37%)
oklchoklch(0.624 0.105 209.9)
Closest name: Blue Moon (#3992a8)Relative luminance 0.255

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa2413

#13aa70 · #134daa

#aa1398 · #98aa13

Split-complementary

Open in tool →

#aa134d · #aa7013

#7013aa · #aa2413 · #4daa13

Contrast

#1398aa as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #10808e as the text (4.67:1)
  • AAA: use #0c5f6a as the text (7.34:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.1:1passpassfail
  • AAA: use #14a5b8 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1398aa 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

#1398aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1398aa
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 #1398aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1398aa-a2b8be-df4e83-1f262d-e9f1ee?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