colors.to
blue

#0000FF

Pure blue—trustworthy, calm, and universally understood.

Color Values

HEX

#0000FF

RGB

rgb(0, 0, 255)

HSL

hsl(240, 100%, 50%)

CMYK

cmyk(100%, 100%, 0%, 0%)

HWB

hwb(240 0% 0%)

Tints & Shades

Tints (lighter)

Shades (darker)

Color Harmonies

Complementary

Opposite on the wheel

Analogous

Adjacent colors

Triadic

Three evenly spaced

Tetradic

Rectangular pattern

Split Comp.

Adjacent to complement

Rectangle

Two complementary pairs

Accessibility

White Text

Aa

Sample text

Contrast8.59:1
AA ✓AAA ✓

Black Text

Aa

Sample text

Contrast2.44:1
AA ✗AAA ✗

Recommended text color: white

Color Blindness Simulation

Protanopia

Red-blind (no red cones)

Deuteranopia

Green-blind (no green cones)

Tritanopia

Blue-blind (no blue cones)

Achromatopsia

Complete color blindness

Tailwind CSS Palette

50100200300400500600700800900950

Related blue colors

cyanlightcyanpaleturquoiseaquamarineturquoise