Blue

CornflowerBlue

#6495ED
HEX
#6495ED
RGB
rgb(100, 149, 237)
HSL
hsl(219, 79%, 66%)

Blue family

About CornflowerBlue

CornflowerBlue (#6495ED) is a medium, vivid blue. Blue is the world's most popular favorite color, associated with trust, calm and depth, and this shade carries that steady, dependable character.

Psychology

Blue lowers stress and is associated with trust, intelligence and reliability. It is the color of stability and competence, which is why so many banks, insurers and technology companies build their brands around it.

Applications

Blue dominates corporate, financial, healthcare and technology design. Light blues feel airy and clean, while deep blues convey authority and luxury. It is also the default for links and primary buttons in countless interfaces.

History

Ultramarine was once made from ground lapis lazuli and was more expensive than gold, reserved for the robes of the Virgin Mary in Renaissance art. Prussian blue and synthetic ultramarine later made blue affordable and ubiquitous.

Meaning

Blue commonly means trust, peace, loyalty and wisdom. In some cultures it is protective, in others it signifies sadness, and it is widely used in flags and institutions to project stability.

Why use this color

Choose blue when you want to build trust, calm and professionalism. It is the safest choice for corporate and financial brands and for interfaces where clarity and reliability matter most.

Accessibility

Against white, #6495ED has a 3.0:1 contrast ratio; against black it is 7.1:1. Black text on #6495ED meets WCAG AA for normal text.

Fun facts

  • Blue is the most commonly cited favorite color worldwide.
  • Ultramarine was once more expensive than gold because it came from lapis lazuli.
  • Blue light has a short wavelength, which is why the sky and distant mountains look blue.

Shades, tints & tones

Variations

Ten lightness steps plus CornflowerBlue's tints, shades and tones — every swatch copies its hex on click.

Lightness scale

Tints (toward white)

Shades (toward black)

Tones (toward gray)

Color theory

Color harmonies

Proven schemes built around CornflowerBlue. Each swatch is one click from your clipboard.

Complementary

#6494ed#edbd64

Analogous

#64d8ed#6494ed#7864ed

Triadic

#6494ed#ed6494#94ed64

Split-complementary

#6494ed#ed7864#d8ed64

Tetradic

#6494ed#ed64d8#edbd64#64ed78

Monochromatic

#081d44#113e92#1b61e4#6d9aee#bbd0f7

Accessibility

Blindness simulator

See how CornflowerBlue is perceived with common types of color vision deficiency.

#6495ED

Normal vision

Standard trichromatic vision, shown for reference.

#709df1

Protanopia

Red-blind. Reds look darker and can be confused with greens and browns.

#5e90eb

Deuteranopia

Green-blind. Greens look muted and can be confused with reds and browns.

#00a9b6

Tritanopia

Blue-blind. Blues look greenish and yellows fade toward pink.

#969696

Achromatopsia

Complete color blindness. Everything is seen in shades of gray.

WCAG

Contrast checker

How CornflowerBlue performs against black and white text, with WCAG AA and AAA ratings.

AaWhite on CornflowerBlue
2.97:1
AAAAAAA LargeAAA Large
AaBlack on CornflowerBlue
7.06:1
AAAAAAA LargeAAA Large

The ratio is identical whether CornflowerBlue is used as the text or the background.

Open the full checker

Ready to use

Color palettes

Curated palettes that put CornflowerBlue to work, with copy-all support for each.

Complementary

The base color paired with its opposite on the wheel for maximum contrast, plus two neutrals and a soft tint.

Analogous

Neighboring hues on the color wheel create a calm, cohesive scheme with a light tint and a deep shade.

Triadic

Three hues spaced evenly around the wheel for a bold, balanced palette anchored by two neutrals.

Monochromatic

A single hue stepped from light to dark for a clean, elegant and foolproof palette.

CornflowerBlue (#6495ED) is a blue-family color. Use its values, variations, harmonies and palettes above to put it to work in your next design.

Frequently asked questions

CornflowerBlue is #6495ED — rgb(100, 149, 237) / hsl(219, 79%, 66%). CornflowerBlue (#6495ED) is a medium, vivid blue. Blue is the world's most popular favorite color, associated with trust, calm and depth, and this shade carries that steady, dependable character.

Must-know facts

  • CornflowerBlue is one of 355 named colors in the library.
  • Its complementary hue sits 180° away on the color wheel: #edbd64.

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