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Colors
#3666EF

#3666EF

Every representation of #3666EF, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

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Relative luminance: 0.1652
Brightness: 103 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #3666ef
RGB: rgb(54, 102, 239)
RGBA: rgba(54, 102, 239, 1)
CMYK: cmyk(77%, 57%, 0%, 6%)
HSV: hsv(224°, 77%, 94%)
HSL: hsl(224, 85%, 57%)
LAB: lab(47.64% 31.95 -73.46)
XYZ: xyz(21.85, 16.52, 83.68)

Accessibility

WCAG 2 contrast for #3666EF as a text color on the two most common surfaces.

On white

AA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.88:1

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

On black

AA Large

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.30:1

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

Related colors

Shades (darker)

#1248e2 #0e3ab5 #0b2b88 #071d5a #040e2d

Tints (lighter)

#5780f2 #7999f4 #9bb3f7 #bcccfa #dee6fc

Harmonies (complementary, analogous, triadic)

#efbf36 #36c3ef #6236ef #ef3666 #66ef36

#3666EF Color | ColorForge