Color

#408591

#408591
hex#408591
rgbrgb(64, 133, 145)
hslhsl(189, 39%, 41%)
oklchoklch(0.577 0.072 210.3)
Closest name: darkcyan (#008b8b)Relative luminance 0.1991

Tints & shades

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

Harmonies

Complementary

Open in tool →

#914c40

#409175 · #405c91

#914085 · #859140

Split-complementary

Open in tool →

#91405c · #917540

#754091 · #914c40 · #5c9140

Contrast

#408591 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #3d7f8a as the text (4.56:1)
  • AAA: use #2d5e67 as the text (7.22:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #4ea2b1 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #408591 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

#408591 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #408591
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 #408591 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/408591-a2b7be-df4e7e-1f252d-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