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Colors
#4288FF

#4288FF

Every representation of #4288FF, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2599
Brightness: 129 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #4288ff
RGB: rgb(66, 136, 255)
RGBA: rgba(66, 136, 255, 1)
CMYK: cmyk(74%, 47%, 0%, 0%)
HSV: hsv(218°, 74%, 100%)
HSL: hsl(218, 100%, 63%)
LAB: lab(58.02% 17.92 -65.52)
XYZ: xyz(29.09, 25.98, 98.07)

Accessibility

WCAG 2 contrast for #4288FF 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: 3.39:1

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: 6.20:1

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

Related colors

Shades (darker)

#0c66ff #004fd6 #003ba1 #00286b #001435

Tints (lighter)

#619cff #81b0ff #a1c3ff #c0d7ff #dfebff

Harmonies (complementary, analogous, triadic)

#ffb942 #42e6ff #5b42ff #ff4288 #88ff42

#4288FF Color | ColorForge