Color

#3848bc

#3848bc
hex#3848bc
rgbrgb(56, 72, 188)
hslhsl(233, 54%, 48%)
oklchoklch(0.463 0.182 271.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0911

Colors that go with #3848bc

Charcoal, Sea Green and Steel Blue 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 →

#bcad38

#388abc · #6b38bc

#bc3848 · #48bc38

Split-complementary

Open in tool →

#bc6b38 · #8abc38

#bc388a · #bcad38 · #38bc6b

Contrast

#3848bc as textRatioAAAA largeAAAFix
Aaon white
7.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #626fd0 as the text (4.7:1)
  • AAA: use #8993dc as the text (7.27:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3848bc 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

#3848bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3848bc
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 #3848bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3848bc-9c9cc4-df884e-241f2d-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