Color

#1847bf

#1847bf
hex#1847bf
rgbrgb(24, 71, 191)
hslhsl(223, 78%, 42%)
oklchoklch(0.451 0.195 263.8)
Closest name: Denim (#2243b6)Relative luminance 0.0846

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf8f18

#189abf · #3c18bf

#bf1847 · #47bf18

Split-complementary

Open in tool →

#bf3c18 · #9abf18

#bf189a · #bf8f18 · #18bf3c

Contrast

#1847bf as textRatioAAAA largeAAAFix
Aaon white
7.8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #4070e7 as the text (4.69:1)
  • AAA: use #7295ee as the text (7.25:1)
  • AA: or shift the background to #c7c7c7 (4.61:1)
  • AAA: or shift the background to #f5f5f5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1847bf 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

#1847bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1847bf
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 #1847bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1847bf-9ca3c4-df704e-211f2d-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