Color

#39598e

#39598e
hex#39598e
rgbrgb(57, 89, 142)
hslhsl(217, 43%, 39%)
oklchoklch(0.465 0.095 260)
Closest name: Dusk (#4e5481)Relative luminance 0.0997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e6d39

#39848e · #43398e

#8e3959 · #598e39

Split-complementary

Open in tool →

#8e4339 · #848e39

#8e3984 · #8e6d39 · #398e43

Contrast

#39598e as textRatioAAAA largeAAAFix
Aaon white
7.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #4c76b8 as the text (4.59:1)
  • AAA: use #7897c9 as the text (7.07:1)
  • AA: or shift the background to #cfcfcf (4.5:1)
  • AAA: or shift the background to #ffffff (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39598e 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

#39598e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39598e
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 #39598e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39598e-9ca7c4-df624e-201f2d-e9f0f1?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