Color

#015fcb

#015fcb
hex#015fcb
rgbrgb(1, 95, 203)
hslhsl(212, 99%, 40%)
oklchoklch(0.506 0.184 257.7)
Closest name: God of Rain (#4466cc)Relative luminance 0.125

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb6d01

#01c4cb · #0801cb

#cb015f · #5fcb01

Split-complementary

Open in tool →

#cb0801 · #c4cb01

#cb01c4 · #cb6d01 · #01cb08

Contrast

#015fcb as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #0153b2 as the text (7.29:1)
Aaon black
3.5:1failpassfail
  • AA: use #0170ef as the text (4.57:1)
  • AAA: use #3e98fe as the text (7.13:1)
  • AA: or shift the background to #e0e0e0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #015fcb as the background.

Brands using this color

Fonts for this mood

#015fcb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #015fcb
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 #015fcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/015fcb-9caac4-df564e-1f202d-e9f1f1?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