Color

#034d59

#034d59
hex#034d59
rgbrgb(3, 77, 89)
hslhsl(188, 93%, 18%)
oklchoklch(0.386 0.066 212.8)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0605

Tints & shades

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

Harmonies

Complementary

Open in tool →

#590f03

#035939 · #032359

#59034d · #4d5903

Split-complementary

Open in tool →

#590323 · #593903

#390359 · #590f03 · #235903

Contrast

#034d59 as textRatioAAAA largeAAAFix
Aaon white
9.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #058194 as the text (4.57:1)
  • AAA: use #07a7c0 as the text (7.3:1)
  • AA: or shift the background to #b3b3b3 (4.53:1)
  • AAA: or shift the background to #dedede (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034d59 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

#034d59 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034d59
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 #034d59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034d59-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