Color

#424059

#424059
hex#424059
rgbrgb(66, 64, 89)
hslhsl(245, 16%, 30%)
oklchoklch(0.384 0.042 287.9)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0555

Tints & shades

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

Harmonies

Complementary

Open in tool →

#575940

#404a59 · #4f4059

#594240 · #405942

Split-complementary

Open in tool →

#594f40 · #4a5940

#59404a · #575940 · #40594f

Contrast

#424059 as textRatioAAAA largeAAAFix
Aaon white
9.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #747198 as the text (4.56:1)
  • AAA: use #9795b2 as the text (7.26:1)
  • AA: or shift the background to #b0b0b0 (4.59:1)
  • AAA: or shift the background to #d9d9d9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #424059 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

#424059 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #424059
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 #424059 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/424059-a49cc4-dfa54e-261f2d-e9ecf1?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