black

#000000

#397DC9

#397DC9

Contrast Ratio

4.95:1

Delta E

69.0

Very Different

50:50 Mix

Color Values

Format #000000 #397DC9
HEX #000000 #397DC9
RGB 0, 0, 0 57, 125, 201
HSL 0.0, 0.0%, 0.0% 211.7, 57.1%, 50.6%
HSV 0.0, 0.0%, 0.0% 211.7, 71.6%, 78.8%
CMYK 0%, 0%, 0%, 100% 71.6%, 37.8%, 0.0%, 21.2%
OKLCH 0.0 0.0 0.0 0.5829 0.1358 253.3

Contrast & Accessibility

4.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397DC9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397DC9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397DC9);
background: linear-gradient(135deg, #000000, #397DC9);

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