Color

#314a4e

#314a4e
hex#314a4e
rgbrgb(49, 74, 78)
hslhsl(188, 23%, 25%)
oklchoklch(0.39 0.031 208.4)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.061

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e3531

#314e44 · #313c4e

#4e314b · #4b4e31

Split-complementary

Open in tool →

#4e313c · #4e4431

#44314e · #4e3531 · #3c4e31

Contrast

#314a4e as textRatioAAAA largeAAAFix
Aaon white
9.46:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #527d84 as the text (4.63:1)
  • AAA: use #6f9da5 as the text (7.04:1)
  • AA: or shift the background to #b3b3b3 (4.51:1)
  • AAA: or shift the background to #dedede (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #314a4e 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

#314a4e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #314a4e
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 #314a4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/314a4e-a2b7be-df4e81-1f252d-e9f1ee?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