Color

#424158

#424158
hex#424158
rgbrgb(66, 65, 88)
hslhsl(243, 15%, 30%)
oklchoklch(0.386 0.039 286.4)
Closest name: Black Magic (#4f4554)Relative luminance 0.0564

Colors that go with #424158

Sea Green, Steel Blue and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#575841

#414b58 · #4e4158

#584241 · #415842

Split-complementary

Open in tool →

#584e41 · #4b5841

#58414b · #575841 · #41584e

Contrast

#424158 as textRatioAAAA largeAAAFix
Aaon white
9.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #747297 as the text (4.6:1)
  • AAA: use #9795b1 as the text (7.25:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #424158 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

#424158 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #424158
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #424158 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/424158-a39cc4-dfa04e-261f2d-e9edf1?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