Color

#2d034f

#2d034f
hex#2d034f
rgbrgb(45, 3, 79)
hslhsl(273, 93%, 16%)
oklchoklch(0.245 0.123 302.5)
Closest name: Hollow Knight (#330055)Relative luminance 0.0119

Tints & shades

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

Harmonies

Complementary

Open in tool →

#254f03

#07034f · #4f034b

#4f2d03 · #034f2d

Split-complementary

Open in tool →

#4b4f03 · #034f07

#4f0703 · #254f03 · #034b4f

Contrast

#2d034f as textRatioAAAA largeAAAFix
Aaon white
16.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #a53ff8 as the text (4.67:1)
  • AAA: use #be75fa as the text (7.11:1)
  • AA: or shift the background to #858585 (4.6:1)
  • AAA: or shift the background to #a8a8a8 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d034f 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

#2d034f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d034f
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 #2d034f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d034f-b79cc4-c4cb62-2d1f2d-eae9f1?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