black

#000000

#397CB6

#397CB6

Contrast Ratio

4.73:1

Delta E

62.35

Very Different

50:50 Mix

Color Values

Format #000000 #397CB6
HEX #000000 #397CB6
RGB 0, 0, 0 57, 124, 182
HSL 0.0, 0.0%, 0.0% 207.8, 52.3%, 46.9%
HSV 0.0, 0.0%, 0.0% 207.8, 68.7%, 71.4%
CMYK 0%, 0%, 0%, 100% 68.7%, 31.9%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.5698 0.1127 247.5

Contrast & Accessibility

4.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397CB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397CB6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397CB6);
background: linear-gradient(135deg, #000000, #397CB6);

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