black

#000000

#537BD8

#537BD8

Contrast Ratio

5.19:1

Delta E

75.62

Very Different

50:50 Mix

Color Values

Format #000000 #537BD8
HEX #000000 #537BD8
RGB 0, 0, 0 83, 123, 216
HSL 0.0, 0.0%, 0.0% 222.0, 63.0%, 58.6%
HSV 0.0, 0.0%, 0.0% 222.0, 61.6%, 84.7%
CMYK 0%, 0%, 0%, 100% 61.6%, 43.1%, 0.0%, 15.3%
OKLCH 0.0 0.0 0.0 0.599 0.1488 264.8

Contrast & Accessibility

5.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537BD8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537BD8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537BD8);
background: linear-gradient(135deg, #000000, #537BD8);

Explore Each Color

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