Color

#2c359b

#2c359b
hex#2c359b
rgbrgb(44, 53, 155)
hslhsl(235, 56%, 39%)
oklchoklch(0.392 0.164 272.3)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b922c

#2c6d9b · #5a2c9b

#9b2c35 · #359b2c

Split-complementary

Open in tool →

#9b5a2c · #6d9b2c

#9b2c6d · #9b922c · #2c9b5a

Contrast

#2c359b as textRatioAAAA largeAAAFix
Aaon white
10.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #646dd3 as the text (4.67:1)
  • AAA: use #888fdd as the text (7.02:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c359b 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

#2c359b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c359b
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 #2c359b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c359b-9e9cc4-df8d4e-241f2d-e9eef1?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