Color

#0316bf

#0316bf
hex#0316bf
rgbrgb(3, 22, 191)
hslhsl(234, 97%, 38%)
oklchoklch(0.377 0.243 264.6)
Closest name: mediumblue (#0000cd)Relative luminance 0.0435

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bfac03

#0374bf · #4e03bf

#bf0316 · #16bf03

Split-complementary

Open in tool →

#bf4e03 · #74bf03

#bf0374 · #bfac03 · #03bf4e

Contrast

#0316bf as textRatioAAAA largeAAAFix
Aaon white
11.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #5465fc as the text (4.64:1)
  • AAA: use #818efd as the text (7.22:1)
  • AA: or shift the background to #a6a6a6 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0316bf as the background.

Brands using this color

Fonts for this mood

#0316bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0316bf
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 #0316bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0316bf-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