black

#000000

#397C98

#397C98

Contrast Ratio

4.51:1

Delta E

54.86

Very Different

50:50 Mix

Color Values

Format #000000 #397C98
HEX #000000 #397C98
RGB 0, 0, 0 57, 124, 152
HSL 0.0, 0.0%, 0.0% 197.7, 45.5%, 41.0%
HSV 0.0, 0.0%, 0.0% 197.7, 62.5%, 59.6%
CMYK 0%, 0%, 0%, 100% 62.5%, 18.4%, 0.0%, 40.4%
OKLCH 0.0 0.0 0.0 0.5547 0.0802 228.2

Contrast & Accessibility

4.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397C98 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397C98

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397C98);
background: linear-gradient(135deg, #000000, #397C98);

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