black

#000000

#537FEC

#537FEC

Contrast Ratio

5.61:1

Delta E

83.42

Very Different

50:50 Mix

Color Values

Format #000000 #537FEC
HEX #000000 #537FEC
RGB 0, 0, 0 83, 127, 236
HSL 0.0, 0.0%, 0.0% 222.7, 80.1%, 62.5%
HSV 0.0, 0.0%, 0.0% 222.7, 64.8%, 92.5%
CMYK 0%, 0%, 0%, 100% 64.8%, 46.2%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.62 0.1711 265.2

Contrast & Accessibility

5.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537FEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537FEC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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