Color

#0417c3

#0417c3
hex#0417c3
rgbrgb(4, 23, 195)
hslhsl(234, 96%, 39%)
oklchoklch(0.383 0.246 264.6)
Closest name: mediumblue (#0000cd)Relative luminance 0.0458

Colors that go with #0417c3

Charcoal, Crimson and Cornflower 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 →

#c3b004

#0477c3 · #5004c3

#c30417 · #17c304

Split-complementary

Open in tool →

#c35004 · #77c304

#c30477 · #c3b004 · #04c350

Contrast

#0417c3 as textRatioAAAA largeAAAFix
Aaon white
10.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #5566fc as the text (4.69:1)
  • AAA: use #828efc as the text (7.22:1)
  • AA: or shift the background to #a6a6a6 (4.5:1)
  • AAA: or shift the background to #cfcfcf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0417c3 as the background.

Brands using this color

Fonts for this mood

#0417c3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0417c3
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 #0417c3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0417c3-9d9cc4-df8a4e-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