Color

#383dbc

#383dbc
hex#383dbc
rgbrgb(56, 61, 188)
hslhsl(238, 54%, 48%)
oklchoklch(0.444 0.194 273.5)
Closest name: Denim (#2243b6)Relative luminance 0.0781

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcb838

#387fbc · #7638bc

#bc383d · #3dbc38

Split-complementary

Open in tool →

#bc7638 · #7fbc38

#bc387f · #bcb838 · #38bc76

Contrast

#383dbc as textRatioAAAA largeAAAFix
Aaon white
8.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #6669d1 as the text (4.51:1)
  • AAA: use #8d90dd as the text (7.17:1)
  • AA: or shift the background to #c2c2c2 (4.6:1)
  • AAA: or shift the background to #ededed (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #383dbc 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

#383dbc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #383dbc
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 #383dbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/383dbc-9f9cc4-df944e-251f2d-e9edf1?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