Color

#1c335e

#1c335e
hex#1c335e
rgbrgb(28, 51, 94)
hslhsl(219, 54%, 24%)
oklchoklch(0.327 0.082 261.7)
Closest name: Marine (#042e60)Relative luminance 0.0342

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e471c

#1c545e · #261c5e

#5e1c33 · #335e1c

Split-complementary

Open in tool →

#5e261c · #545e1c

#5e1c54 · #5e471c · #1c5e26

Contrast

#1c335e as textRatioAAAA largeAAAFix
Aaon white
12.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #4674c8 as the text (4.59:1)
  • AAA: use #7697d6 as the text (7.17:1)
  • AA: or shift the background to #9c9c9c (4.54:1)
  • AAA: or shift the background to #c4c4c4 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c335e 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

#1c335e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c335e
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 #1c335e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c335e-9ca5c4-df664e-211f2d-e9f0f1?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