black

#000000

#538FE3

#538FE3

Contrast Ratio

6.41:1

Delta E

76.61

Very Different

50:50 Mix

Color Values

Format #000000 #538FE3
HEX #000000 #538FE3
RGB 0, 0, 0 83, 143, 227
HSL 0.0, 0.0%, 0.0% 215.0, 72.0%, 60.8%
HSV 0.0, 0.0%, 0.0% 215.0, 63.4%, 89.0%
CMYK 0%, 0%, 0%, 100% 63.4%, 37.0%, 0.0%, 11.0%
OKLCH 0.0 0.0 0.0 0.6481 0.1411 257.1

Contrast & Accessibility

6.41:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #538FE3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #538FE3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #538FE3);
background: linear-gradient(135deg, #000000, #538FE3);

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