black

#000000

#2F437F

#2F437F

Contrast Ratio

2.23:1

Delta E

48.63

Very Different

50:50 Mix

Color Values

Format #000000 #2F437F
HEX #000000 #2F437F
RGB 0, 0, 0 47, 67, 127
HSL 0.0, 0.0%, 0.0% 225.0, 46.0%, 34.1%
HSV 0.0, 0.0%, 0.0% 225.0, 63.0%, 49.8%
CMYK 0%, 0%, 0%, 100% 63.0%, 47.2%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.3991 0.104 267.7

Contrast & Accessibility

2.23:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2F437F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2F437F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2F437F);
background: linear-gradient(135deg, #000000, #2F437F);

Explore Each Color

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