black

#000000

#397DC7

#397DC7

Contrast Ratio

4.93:1

Delta E

68.24

Very Different

50:50 Mix

Color Values

Format #000000 #397DC7
HEX #000000 #397DC7
RGB 0, 0, 0 57, 125, 199
HSL 0.0, 0.0%, 0.0% 211.3, 55.9%, 50.2%
HSV 0.0, 0.0%, 0.0% 211.3, 71.4%, 78.0%
CMYK 0%, 0%, 0%, 100% 71.4%, 37.2%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5817 0.1332 252.7

Contrast & Accessibility

4.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397DC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397DC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397DC7);
background: linear-gradient(135deg, #000000, #397DC7);

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