Color
#275cce
#275ccergb(39, 92, 206)hsl(221, 68%, 48%)oklch(0.509 0.186 262.8)Colors that go with #275cce
Charcoal, Amber and 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #275cce: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #275cce in 8 real palettes, including Wikipedia's brand system and Warner Bros.'s brand system, as the accent.
Blue #0000ff
shipped15 real palettes, including Pixar's brand system and Headspace's brand system put Blue beside #275cce, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #275cce: 8 real palettes, including Gopro's brand system and Coca-Cola's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #275cce in 18 real palettes, including Netflix's brand system and Ulta Beauty's brand system, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #275cce: 9 real palettes, including Venmo's brand system and Calm's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #275cce: 8 real palettes, including HashiCorp's brand system and Coursera's brand system, as the supporting colour.
Steel Blue #4682b4
analogousshippedSteel Blue is #275cce's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Real palettes that use #275cce
Tints & shades
Harmonies
Contrast
| #275cce as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.99:1 | pass | pass | fail |
|
Aaon black | 3.51:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #275cce as the background.
Brands using this color
Fonts for this mood
#275cce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #275cce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/275cce-9ca4c4-df6b4e-211f2d-e9eff1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md