black

#000000

#538FDB

#538FDB

Contrast Ratio

6.32:1

Delta E

73.75

Very Different

50:50 Mix

Color Values

Format #000000 #538FDB
HEX #000000 #538FDB
RGB 0, 0, 0 83, 143, 219
HSL 0.0, 0.0%, 0.0% 213.5, 65.4%, 59.2%
HSV 0.0, 0.0%, 0.0% 213.5, 62.1%, 85.9%
CMYK 0%, 0%, 0%, 100% 62.1%, 34.7%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.6437 0.1307 255.2

Contrast & Accessibility

6.32:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #538FDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #538FDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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