Color

#013a50

#013a50
hex#013a50
rgbrgb(1, 58, 80)
hslhsl(197, 98%, 16%)
oklchoklch(0.327 0.066 231.3)
Closest name: Maniac Mansion (#004058)Relative luminance 0.0361

Colors that go with #013a50

Crimson, Royal Blue and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#511701

#01513f · #011251

#51013a · #3a5101

Split-complementary

Open in tool →

#510112 · #513f01

#3f0151 · #511701 · #125101

Contrast

#013a50 as textRatioAAAA largeAAAFix
Aaon white
12.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #027fb1 as the text (4.67:1)
  • AAA: use #02a0de as the text (7.09:1)
  • AA: or shift the background to #9e9e9e (4.55:1)
  • AAA: or shift the background to #c7c7c7 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #013a50 as the background.

Brands using this color

Fonts for this mood

#013a50 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #013a50
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #013a50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/013a50-9cb4c4-df4e6b-1f232d-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