Color

#318596

#318596
hex#318596
rgbrgb(49, 133, 150)
hslhsl(190, 51%, 39%)
oklchoklch(0.574 0.083 213.6)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1963

Tints & shades

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

Harmonies

Complementary

Open in tool →

#964231

#319674 · #315396

#963185 · #859631

Split-complementary

Open in tool →

#963153 · #967431

#743196 · #964231 · #539631

Contrast

#318596 as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #2e7e8e as the text (4.68:1)
  • AAA: use #23606c as the text (7.09:1)
  • AA: or shift the background to #0d0d0d (4.56:1)
Aaon black
4.93:1passpassfail
  • AAA: use #3ca4b9 as the text (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 #318596 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

#318596 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #318596
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 #318596 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/318596-a2b6be-df4e7c-1f252d-e9f1ef?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