black

#000000

#537BC9

#537BC9

Contrast Ratio

5.04:1

Delta E

69.37

Very Different

50:50 Mix

Color Values

Format #000000 #537BC9
HEX #000000 #537BC9
RGB 0, 0, 0 83, 123, 201
HSL 0.0, 0.0%, 0.0% 219.7, 52.2%, 55.7%
HSV 0.0, 0.0%, 0.0% 219.7, 58.7%, 78.8%
CMYK 0%, 0%, 0%, 100% 58.7%, 38.8%, 0.0%, 21.2%
OKLCH 0.0 0.0 0.0 0.59 0.1281 262.6

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537BC9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537BC9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537BC9);
background: linear-gradient(135deg, #000000, #537BC9);

Explore Each Color

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