Color

#06313c

#06313c
hex#06313c
rgbrgb(6, 49, 60)
hslhsl(192, 82%, 13%)
oklchoklch(0.291 0.049 219.5)
Closest name: Nordic Noir (#003344)Relative luminance 0.0256

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c1106

#063c2c · #06163c

#3c0631 · #313c06

Split-complementary

Open in tool →

#3c0616 · #3c2c06

#2c063c · #3c1106 · #163c06

Contrast

#06313c as textRatioAAAA largeAAAFix
Aaon white
13.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #10819e as the text (4.66:1)
  • AAA: use #14a4c8 as the text (7.17:1)
  • AA: or shift the background to #949494 (4.58:1)
  • AAA: or shift the background to #b8b8b8 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06313c 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

#06313c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06313c
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 #06313c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06313c-a2b5be-df4e77-1f242d-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