Color

#33437a

#33437a
hex#33437a
rgbrgb(51, 67, 122)
hslhsl(226, 41%, 34%)
oklchoklch(0.398 0.095 269.5)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0612

Colors that go with #33437a

Steel Blue, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a6a33

#33677a · #46337a

#7a3344 · #447a33

Split-complementary

Open in tool →

#7a4633 · #677a33

#7a3367 · #7a6a33 · #337a46

Contrast

#33437a as textRatioAAAA largeAAAFix
Aaon white
9.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #5d73bb as the text (4.64:1)
  • AAA: use #8595cc as the text (7.17:1)
  • AA: or shift the background to #b3b3b3 (4.5:1)
  • AAA: or shift the background to #dedede (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 #33437a 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

#33437a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33437a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #33437a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33437a-9ca1c4-df774e-221f2d-e9eff1?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