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Colors
#283F57

#283F57

Every representation of #283F57, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0469
Brightness: 59 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #283f57
RGB: rgb(40, 63, 87)
RGBA: rgba(40, 63, 87, 1)
CMYK: cmyk(54%, 28%, 0%, 66%)
HSV: hsv(211°, 54%, 34%)
HSL: hsl(211, 37%, 25%)
LAB: lab(25.84% -1.21 -17.15)
XYZ: xyz(4.37, 4.69, 9.69)

Accessibility

WCAG 2 contrast for #283F57 as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 10.83:1

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

On black

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.94:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

Related colors

Shades (darker)

#213449 #1b2a3a #141f2c #0d151d #070a0e

Tints (lighter)

#3c5f83 #507eae #7c9ec3 #a8bfd7 #d3dfeb

Harmonies (complementary, analogous, triadic)

#574028 #285657 #292857 #57283f #3f5728

#283F57 Color | ColorForge