Color

#01599d

#01599d
hex#01599d
rgbrgb(1, 89, 157)
hslhsl(206, 99%, 31%)
oklchoklch(0.458 0.131 250.6)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0959

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d4501

#019d93 · #010b9d

#9d0159 · #599d01

Split-complementary

Open in tool →

#9d010b · #9d9301

#93019d · #9d4501 · #0b9d01

Contrast

#01599d as textRatioAAAA largeAAAFix
Aaon white
7.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #0176d0 as the text (4.5:1)
  • AAA: use #1699fe as the text (7.02:1)
  • AA: or shift the background to #cfcfcf (4.62:1)
  • AAA: or shift the background to #fcfcfc (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01599d 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

#01599d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01599d
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 #01599d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01599d-9caec4-df4e56-1f212d-e9f1f1?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