Color
#255bda
#255bdargb(37, 91, 218)hsl(222, 71%, 50%)oklch(0.517 0.203 263.5)Colors that go with #255bda
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 #255bda: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #255bda in 7 real palettes, including Walmart's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped12 real palettes, including Headspace's brand system and Pixar's brand system put Blue beside #255bda, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #255bda: 8 real palettes, including NBA's brand system and Gopro's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #255bda in 12 real palettes, including Chase's brand system and Foot Locker's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #255bda: 7 real palettes, including Elastic's brand system and Calm's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #255bda: 6 real palettes, including HashiCorp's brand system and Coursera's brand system, as the supporting colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #255bda on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #255bda
Tints & shades
Harmonies
Contrast
| #255bda as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.85:1 | pass | pass | fail |
|
Aaon black | 3.59:1 | 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 #255bda as the background.
Brands using this color
Fonts for this mood
#255bda 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 #255bda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/255bda-9ca3c4-df6e4e-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