Color

#33558e

#33558e
hex#33558e
rgbrgb(51, 85, 142)
hslhsl(218, 47%, 38%)
oklchoklch(0.453 0.102 260.2)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0915

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e6d33

#33828e · #40338e

#8e3355 · #558e33

Split-complementary

Open in tool →

#8e4033 · #828e33

#8e3382 · #8e6d33 · #338e40

Contrast

#33558e as textRatioAAAA largeAAAFix
Aaon white
7.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #4b75be as the text (4.59:1)
  • AAA: use #7898ce as the text (7.18:1)
  • AA: or shift the background to #cccccc (4.62:1)
  • AAA: or shift the background to #fafafa (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33558e 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

#33558e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33558e
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 #33558e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33558e-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