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Colors
#3F99CF

#3F99CF

Every representation of #3F99CF, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2834
Brightness: 132 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #3f99cf
RGB: rgb(63, 153, 207)
RGBA: rgba(63, 153, 207, 1)
CMYK: cmyk(70%, 26%, 0%, 19%)
HSV: hsv(203°, 70%, 81%)
HSL: hsl(203, 60%, 53%)
LAB: lab(60.2% -9.36 -35.45)
XYZ: xyz(24.7, 28.34, 63.19)

Accessibility

WCAG 2 contrast for #3F99CF 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: 3.15:1

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: 6.67:1

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

Related colors

Shades (darker)

#2d81b4 #246890 #1b4e6c #123448 #091a24

Tints (lighter)

#5faad7 #7fbbdf #9fcce7 #bfddef #dfeef7

Harmonies (complementary, analogous, triadic)

#cf753f #3fcfbd #3f51cf #cf3f99 #99cf3f

#3F99CF Color | ColorForge