black

#000000

#537FD2

#537FD2

Contrast Ratio

5.33:1

Delta E

72.31

Very Different

50:50 Mix

Color Values

Format #000000 #537FD2
HEX #000000 #537FD2
RGB 0, 0, 0 83, 127, 210
HSL 0.0, 0.0%, 0.0% 219.2, 58.5%, 57.5%
HSV 0.0, 0.0%, 0.0% 219.2, 60.5%, 82.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 39.5%, 0.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.6039 0.1359 262.0

Contrast & Accessibility

5.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537FD2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537FD2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537FD2);
background: linear-gradient(135deg, #000000, #537FD2);

Explore Each Color

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