Color

#040758

#040758
hex#040758
rgbrgb(4, 7, 88)
hslhsl(238, 91%, 18%)
oklchoklch(0.221 0.136 266.5)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0088

Tints & shades

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

Harmonies

Complementary

Open in tool →

#585504

#043158 · #2b0458

#580407 · #075804

Split-complementary

Open in tool →

#582b04 · #315804

#580431 · #585504 · #04582b

Contrast

#040758 as textRatioAAAA largeAAAFix
Aaon white
17.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #5e63f7 as the text (4.6:1)
  • AAA: use #8a8ef9 as the text (7.32:1)
  • AA: or shift the background to #808080 (4.52:1)
  • AAA: or shift the background to #a3a3a3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040758 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

#040758 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #040758
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 #040758 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040758-9f9cc4-df944e-251f2d-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