black

#000000

#397D98

#397D98

Contrast Ratio

4.56:1

Delta E

55.08

Very Different

50:50 Mix

Color Values

Format #000000 #397D98
HEX #000000 #397D98
RGB 0, 0, 0 57, 125, 152
HSL 0.0, 0.0%, 0.0% 197.1, 45.5%, 41.0%
HSV 0.0, 0.0%, 0.0% 197.1, 62.5%, 59.6%
CMYK 0%, 0%, 0%, 100% 62.5%, 17.8%, 0.0%, 40.4%
OKLCH 0.0 0.0 0.0 0.5572 0.08 227.0

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397D98 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397D98

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397D98);
background: linear-gradient(135deg, #000000, #397D98);

Explore Each Color

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