black

#000000

#357DDB

#357DDB

Contrast Ratio

5.11:1

Delta E

76.28

Very Different

50:50 Mix

Color Values

Format #000000 #357DDB
HEX #000000 #357DDB
RGB 0, 0, 0 53, 125, 219
HSL 0.0, 0.0%, 0.0% 214.0, 69.7%, 53.3%
HSV 0.0, 0.0%, 0.0% 214.0, 75.8%, 85.9%
CMYK 0%, 0%, 0%, 100% 75.8%, 42.9%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.5927 0.1604 256.5

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357DDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357DDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357DDB);
background: linear-gradient(135deg, #000000, #357DDB);

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