black

#000000

#537CC8

#537CC8

Contrast Ratio

5.08:1

Delta E

68.81

Very Different

50:50 Mix

Color Values

Format #000000 #537CC8
HEX #000000 #537CC8
RGB 0, 0, 0 83, 124, 200
HSL 0.0, 0.0%, 0.0% 219.0, 51.5%, 55.5%
HSV 0.0, 0.0%, 0.0% 219.0, 58.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 58.5%, 38.0%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5916 0.1256 261.8

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: #537CC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537CC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537CC8);
background: linear-gradient(135deg, #000000, #537CC8);

Explore Each Color

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