black

#000000

#3F455A

#3F455A

Contrast Ratio

2.21:1

Delta E

32.52

Very Different

50:50 Mix

#22252E

Color Values

Format #000000 #3F455A
HEX #000000 #3F455A
RGB 0, 0, 0 63, 69, 90
HSL 0.0, 0.0%, 0.0% 226.7, 17.6%, 30.0%
HSV 0.0, 0.0%, 0.0% 226.7, 30.0%, 35.3%
CMYK 0%, 0%, 0%, 100% 30.0%, 23.3%, 0.0%, 64.7%
OKLCH 0.0 0.0 0.0 0.3937 0.0365 272.2

Contrast & Accessibility

2.21:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F455A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F455A

Color Difference (Delta E)

32.52 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

#000000 #101114 #1A1B21 #22252E #2C2F3C #353A4B #3F455A

Color Mixing

#000000

100%

#15161B

75:25

#22252E

50:50

#303544

25:75

#3F455A

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F455A);
background: linear-gradient(135deg, #000000, #3F455A);

Explore Each Color

black

View full color details

#3F455A

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