Color

#03586d

#03586d
hex#03586d
rgbrgb(3, 88, 109)
hslhsl(192, 95%, 22%)
oklchoklch(0.427 0.078 221.6)
Closest name: Abyssal Waters (#005765)Relative luminance 0.081

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d1803

#036d4d · #03236d

#6d0358 · #586d03

Split-complementary

Open in tool →

#6d0323 · #6d4d03

#4d036d · #6d1803 · #236d03

Contrast

#03586d as textRatioAAAA largeAAAFix
Aaon white
8.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #04809f as the text (4.59:1)
  • AAA: use #05a4cc as the text (7.19:1)
  • AA: or shift the background to #c4c4c4 (4.59:1)
  • AAA: or shift the background to #f0f0f0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03586d 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

#03586d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03586d
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 #03586d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03586d-a2b5be-df4e77-1f242d-e9f1ef?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