black

#000000

#537AD2

#537AD2

Contrast Ratio

5.08:1

Delta E

73.27

Very Different

50:50 Mix

Color Values

Format #000000 #537AD2
HEX #000000 #537AD2
RGB 0, 0, 0 83, 122, 210
HSL 0.0, 0.0%, 0.0% 221.6, 58.5%, 57.5%
HSV 0.0, 0.0%, 0.0% 221.6, 60.5%, 82.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 41.9%, 0.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.5933 0.1417 264.5

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537AD2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537AD2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537AD2);
background: linear-gradient(135deg, #000000, #537AD2);

Explore Each Color

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