black

#000000

#297D99

#297D99

Contrast Ratio

4.49:1

Delta E

55.8

Very Different

50:50 Mix

Color Values

Format #000000 #297D99
HEX #000000 #297D99
RGB 0, 0, 0 41, 125, 153
HSL 0.0, 0.0%, 0.0% 195.0, 57.7%, 38.0%
HSV 0.0, 0.0%, 0.0% 195.0, 73.2%, 60.0%
CMYK 0%, 0%, 0%, 100% 73.2%, 18.3%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.5524 0.0891 224.4

Contrast & Accessibility

4.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #297D99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #297D99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #297D99);
background: linear-gradient(135deg, #000000, #297D99);

Explore Each Color

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