black

#000000

#455F6C

#455F6C

Contrast Ratio

3.11:1

Delta E

40.64

Very Different

50:50 Mix

Color Values

Format #000000 #455F6C
HEX #000000 #455F6C
RGB 0, 0, 0 69, 95, 108
HSL 0.0, 0.0%, 0.0% 200.0, 22.0%, 34.7%
HSV 0.0, 0.0%, 0.0% 200.0, 36.1%, 42.4%
CMYK 0%, 0%, 0%, 100% 36.1%, 12.0%, 0.0%, 57.6%
OKLCH 0.0 0.0 0.0 0.4698 0.0375 230.2

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455F6C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455F6C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455F6C);
background: linear-gradient(135deg, #000000, #455F6C);

Explore Each Color

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