Color

#01358e

#01358e
hex#01358e
rgbrgb(1, 53, 142)
hslhsl(218, 99%, 28%)
oklchoklch(0.364 0.156 261)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0451

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e5a01

#017b8e · #14018e

#8e0135 · #358e01

Split-complementary

Open in tool →

#8e1401 · #7b8e01

#8e017b · #8e5a01 · #018e14

Contrast

#01358e as textRatioAAAA largeAAAFix
Aaon white
11.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #166bfe as the text (4.57:1)
  • AAA: use #5895fe as the text (7.15:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01358e 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

#01358e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01358e
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 #01358e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01358e-9ca6c4-df644e-201f2d-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