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Colors
#21283B

#21283B

Every representation of #21283B, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

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Relative luminance: 0.0216
Brightness: 40 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #21283b
RGB: rgb(33, 40, 59)
RGBA: rgba(33, 40, 59, 1)
CMYK: cmyk(44%, 32%, 0%, 77%)
HSV: hsv(224°, 44%, 23%)
HSL: hsl(224, 28%, 18%)
LAB: lab(16.29% 2.78 -13.16)
XYZ: xyz(2.18, 2.16, 4.44)

Accessibility

WCAG 2 contrast for #21283B as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 14.67:1

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: 1.43:1

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

Related colors

Shades (darker)

#1c2131 #161b27 #11141e #0b0d14 #06070a

Tints (lighter)

#3a4668 #536594 #7989b4 #a6b0cd #d2d8e6

Harmonies (complementary, analogous, triadic)

#3b3421 #21353b #27213b #3b2128 #283b21

#21283B Color | ColorForge