Color

#316eaf

#316eaf
hex#316eaf
rgbrgb(49, 110, 175)
hslhsl(211, 56%, 44%)
oklchoklch(0.53 0.12 252.3)
Closest name: Campanula (#3473b7)Relative luminance 0.149

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af7231

#31adaf · #3331af

#af316e · #6eaf31

Split-complementary

Open in tool →

#af3331 · #adaf31

#af31ad · #af7231 · #31af33

Contrast

#316eaf as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #285a8f as the text (7.12:1)
Aaon black
3.98:1failpassfail
  • AA: use #3678bf as the text (4.6:1)
  • AAA: use #649ad3 as the text (7.1:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #316eaf 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

#316eaf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #316eaf
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 #316eaf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/316eaf-9cabc4-df534e-1f202d-e9f1f1?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