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Colors
#183F52

#183F52

Every representation of #183F52, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0436
Brightness: 54 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #183f52
RGB: rgb(24, 63, 82)
RGBA: rgba(24, 63, 82, 1)
CMYK: cmyk(71%, 23%, 0%, 68%)
HSV: hsv(200°, 71%, 32%)
HSL: hsl(200, 55%, 21%)
LAB: lab(24.82% -6.86 -15.52)
XYZ: xyz(3.68, 4.36, 8.63)

Accessibility

WCAG 2 contrast for #183F52 as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 11.22:1

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: 1.87:1

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

Related colors

Shades (darker)

#143544 #102a37 #0c2029 #08151b #040b0e

Tints (lighter)

#276786 #368fba #63add1 #97c8e1 #cbe4f0

Harmonies (complementary, analogous, triadic)

#522b18 #185248 #182252 #52183f #3f5218

#183F52 Color | ColorForge