black

#000000

#455F6F

#455F6F

Contrast Ratio

3.12:1

Delta E

41.09

Very Different

50:50 Mix

Color Values

Format #000000 #455F6F
HEX #000000 #455F6F
RGB 0, 0, 0 69, 95, 111
HSL 0.0, 0.0%, 0.0% 202.9, 23.3%, 35.3%
HSV 0.0, 0.0%, 0.0% 202.9, 37.8%, 43.5%
CMYK 0%, 0%, 0%, 100% 37.8%, 14.4%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.4711 0.0405 235.8

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455F6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455F6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455F6F);
background: linear-gradient(135deg, #000000, #455F6F);

Explore Each Color

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