black

#000000

#2F645B

#2F645B

Contrast Ratio

3.09:1

Delta E

43.6

Very Different

50:50 Mix

Color Values

Format #000000 #2F645B
HEX #000000 #2F645B
RGB 0, 0, 0 47, 100, 91
HSL 0.0, 0.0%, 0.0% 169.8, 36.1%, 28.8%
HSV 0.0, 0.0%, 0.0% 169.8, 53.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 53.0%, 0.0%, 9.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.464 0.0588 181.1

Contrast & Accessibility

3.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2F645B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2F645B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2F645B);
background: linear-gradient(135deg, #000000, #2F645B);

Explore Each Color

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