Color

#33448e

#33448e
hex#33448e
rgbrgb(51, 68, 142)
hslhsl(229, 47%, 38%)
oklchoklch(0.415 0.124 270.4)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0679

Colors that go with #33448e

Midnight Blue, Steel Blue and Dark Olive Green 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.

Real palettes that use #33448e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e7e33

#33728e · #50338e

#8e3344 · #448e33

Split-complementary

Open in tool →

#8e5033 · #728e33

#8e3372 · #8e7e33 · #338e50

Contrast

#33448e as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #5e71c5 as the text (4.64:1)
  • AAA: use #8392d2 as the text (7.01:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33448e 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

#33448e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33448e
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 #33448e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33448e-9c9fc4-df7e4e-231f2d-e9eef1?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