black

#000000

#646E7D

#646E7D

Contrast Ratio

4.07:1

Delta E

47.08

Very Different

50:50 Mix

#33373E

Color Values

Format #000000 #646E7D
HEX #000000 #646E7D
RGB 0, 0, 0 100, 110, 125
HSL 0.0, 0.0%, 0.0% 216.0, 11.1%, 44.1%
HSV 0.0, 0.0%, 0.0% 216.0, 20.0%, 49.0%
CMYK 0%, 0%, 0%, 100% 20.0%, 12.0%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.5351 0.0265 258.4

Contrast & Accessibility

4.07:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646E7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646E7D

Color Difference (Delta E)

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

Gradient

#000000 #161719 #24272B #33373E #434952 #535B67 #646E7D

Color Mixing

#000000

100%

#1D1F22

75:25

#33373E

50:50

#4B525D

25:75

#646E7D

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #646E7D);
background: linear-gradient(135deg, #000000, #646E7D);

Explore Each Color

black

View full color details

#646E7D

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