Color

#427aae

#427aae
hex#427aae
rgbrgb(66, 122, 174)
hslhsl(209, 45%, 47%)
oklchoklch(0.564 0.1 248.4)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1813

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae7642

#42aeac · #4244ae

#ae427a · #7aae42

Split-complementary

Open in tool →

#ae4244 · #aeac42

#ac42ae · #ae7642 · #44ae42

Contrast

#427aae as textRatioAAAA largeAAAFix
Aaon white
4.54:1passpassfail
  • AAA: use #315b81 as the text (7.13:1)
Aaon black
4.63:1passpassfail
  • AAA: use #6b9bc7 as the text (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 #427aae 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

#427aae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #427aae
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 #427aae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427aae-9cacc4-df4e4e-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