Color

#1b62ee

#1b62ee
hex#1b62ee
rgbrgb(27, 98, 238)
hslhsl(220, 86%, 52%)
oklchoklch(0.544 0.222 262)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1514

Colors that go with #1b62ee

Charcoal, Crimson and Amber 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 →

#eea81b

#1bcbee · #3e1bee

#ee1b62 · #62ee1b

Split-complementary

Open in tool →

#ee3e1b · #cbee1b

#ee1bcb · #eea81b · #1bee3e

Contrast

#1b62ee as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #0f4ecc as the text (7.04:1)
Aaon black
4.03:1failpassfail
  • AA: use #2e6fef as the text (4.64:1)
  • AAA: use #6796f4 as the text (7.25:1)
  • AA: or shift the background to #f0f0f0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b62ee as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1b62ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b62ee
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 #1b62ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b62ee-9ca5c4-df694e-211f2d-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