Color

#334dc1

#334dc1
hex#334dc1
rgbrgb(51, 77, 193)
hslhsl(229, 58%, 48%)
oklchoklch(0.474 0.184 268.6)
Closest name: Denim (#2243b6)Relative luminance 0.0986

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1a733

#3394c1 · #6033c1

#c1334d · #4dc133

Split-complementary

Open in tool →

#c16033 · #94c133

#c13394 · #c1a733 · #33c160

Contrast

#334dc1 as textRatioAAAA largeAAAFix
Aaon white
7.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.97:1failfailfail
  • AA: use #566dd2 as the text (4.51:1)
  • AAA: use #8293de as the text (7.18:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #334dc1 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

#334dc1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #334dc1
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 #334dc1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/334dc1-9c9fc4-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