black

#000000

#537BAF

#537BAF

Contrast Ratio

4.82:1

Delta E

59.98

Very Different

50:50 Mix

Color Values

Format #000000 #537BAF
HEX #000000 #537BAF
RGB 0, 0, 0 83, 123, 175
HSL 0.0, 0.0%, 0.0% 213.9, 36.5%, 50.6%
HSV 0.0, 0.0%, 0.0% 213.9, 52.6%, 68.6%
CMYK 0%, 0%, 0%, 100% 52.6%, 29.7%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5758 0.0925 255.4

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537BAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537BAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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