Color

#33486b

#33486b
hex#33486b
rgbrgb(51, 72, 107)
hslhsl(218, 35%, 31%)
oklchoklch(0.401 0.065 260.3)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.064

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b5633

#33636b · #3b336b

#6b3348 · #486b33

Split-complementary

Open in tool →

#6b3b33 · #636b33

#6b3363 · #6b5633 · #336b3b

Contrast

#33486b as textRatioAAAA largeAAAFix
Aaon white
9.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #5676ae as the text (4.6:1)
  • AAA: use #8098c2 as the text (7.19:1)
  • AA: or shift the background to #b8b8b8 (4.64:1)
  • AAA: or shift the background to #e3e3e3 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33486b 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

#33486b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33486b
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 #33486b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33486b-9ca6c4-df644e-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