Color

#0150d0

#0150d0
hex#0150d0
rgbrgb(1, 80, 208)
hslhsl(217, 99%, 41%)
oklchoklch(0.48 0.208 261.2)
Closest name: Denim (#1560bd)Relative luminance 0.103

Colors that go with #0150d0

Charcoal, Crimson and Steel Blue 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 →

#d08101

#01b8d0 · #1901d0

#d00150 · #50d001

Split-complementary

Open in tool →

#d01901 · #b8d001

#d001b8 · #d08101 · #01d019

Contrast

#0150d0 as textRatioAAAA largeAAAFix
Aaon white
6.86:1passpassfail
  • AAA: use #014ecb as the text (7.11:1)
Aaon black
3.06:1failpassfail
  • AA: use #106bfe as the text (4.56:1)
  • AAA: use #5294fe as the text (7.03:1)
  • AA: or shift the background to #d4d4d4 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0150d0 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0150d0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0150d0
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 #0150d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0150d0-9ca7c4-df624e-201f2d-e9f0f1?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