black

#000000

#545C7F

#545C7F

Contrast Ratio

3.21:1

Delta E

45.13

Very Different

50:50 Mix

Color Values

Format #000000 #545C7F
HEX #000000 #545C7F
RGB 0, 0, 0 84, 92, 127
HSL 0.0, 0.0%, 0.0% 228.8, 20.4%, 41.4%
HSV 0.0, 0.0%, 0.0% 228.8, 33.9%, 49.8%
CMYK 0%, 0%, 0%, 100% 33.9%, 27.6%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4823 0.0574 274.1

Contrast & Accessibility

3.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #545C7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #545C7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #545C7F);
background: linear-gradient(135deg, #000000, #545C7F);

Explore Each Color

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