Color

#42698f

#42698f
hex#42698f
rgbrgb(66, 105, 143)
hslhsl(210, 37%, 41%)
oklchoklch(0.508 0.075 248.9)
Closest name: Astral (#376f89)Relative luminance 0.1324

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f6942

#428f8f · #42428f

#8f4269 · #698f42

Split-complementary

Open in tool →

#8f4242 · #8f8f42

#8f428f · #8f6942 · #428f42

Contrast

#42698f as textRatioAAAA largeAAAFix
Aaon white
5.76:1passpassfail
  • AAA: use #38597a as the text (7.3:1)
Aaon black
3.65:1failpassfail
  • AA: use #4c78a4 as the text (4.53:1)
  • AAA: use #7399bf as the text (7.04:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42698f 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

#42698f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42698f
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 #42698f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42698f-9cabc4-df514e-1f202d-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