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Colors
#428FB7

#428FB7

Every representation of #428FB7, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2422
Brightness: 125 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #428fb7
RGB: rgb(66, 143, 183)
RGBA: rgba(66, 143, 183, 1)
CMYK: cmyk(64%, 22%, 0%, 28%)
HSV: hsv(201°, 64%, 72%)
HSL: hsl(201, 47%, 49%)
LAB: lab(56.31% -11.27 -27.95)
XYZ: xyz(20.61, 24.22, 48.38)

Accessibility

WCAG 2 contrast for #428FB7 as a text color on the two most common surfaces.

On white

AA Large

The quick brown fox jumps over the lazy dog.

Contrast ratio: 3.59:1

AA normal textFail
AA large textPass
AAA normal textFail
AAA large textFail
UI componentsPass

On black

AA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 5.84:1

AA normal textPass
AA large textPass
AAA normal textFail
AAA large textPass
UI componentsPass

Related colors

Shades (darker)

#377799 #2c5f7a #21475c #16303d #0b181e

Tints (lighter)

#5fa2c5 #7fb5d1 #9fc7dc #bfdae8 #dfecf3

Harmonies (complementary, analogous, triadic)

#b76a42 #42b7a5 #4254b7 #b7428f #8fb742

#428FB7 Color | ColorForge