#0033FF Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
Blinking Blue is a high-octane, saturated primary tone that demands immediate attention. This intense shade is best used as a bold accent or highlight rather than a background, as its heavy chroma can overwhelm the eye in large fields. For optimal readability, pair it with white text, which pops against this deep, electrified pigment. The hex code for this color is #0033ff.
About Blinking Blue
The deepest hour of a summer pool
What does blinking blue mean?
Blue often signals trust and reliability, and a blue this pure is commonly read as electric, deliberate, and hard to ignore. Almost no red and full saturation make it feel intense and contained, like light sealed inside glass rather than scattered by air.
Where you see blinking blue
- gas stove flames
- stained glass windows
- ballpoint pen ink
- swimming pool lane tiles
- led indicator lights
- stage lighting gels
What it works for
Use it for buttons, links, and sports uniforms where a loud, confident blue needs to dominate without shouting in words.
What colors go with blinking blue?
Canary #fdff63Full-saturation blue and canary yellow sit opposite each other, so both stay loud without either one muddying.Chartreuse #c1f80aThe sharp green-yellow cuts through the blue's depth and keeps the combination feeling awake and current.Coral #ff7f50Coral carries just enough red to warm the blue, and the temperature gap makes each color read stronger.Blush #de5d83A pale, quiet pink softens the blue's force and leaves room for text and space to breathe.Cream #fffdd0Cream lifts the color off the page and tempers its darkness with warmth instead of fight.Mint #98ff98Mint borrows the blue's coolness but adds air, giving the pair a clean, glassy finish.
Questions about Blinking Blue
What is the hex code for Blinking Blue?
Blinking Blue is #0033ff. In RGB that is rgb(0, 51, 255), in HSL hsl(228, 100%, 50%) and in CMYK 100%, 80%, 0%, 0%.
How should I use #0033ff in a UI design?
#0033ff functions best as a high-visibility accent color for primary buttons, call-to-action links, or state indicators. Because of its intense chroma, avoid using it for large backgrounds, as it can cause eye strain; pair it with clean white text for optimal readability.
Is Blinking Blue readable on white or black?
Blinking Blue has a 7.19:1 contrast ratio on white and 2.91:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.