black

#000000

#317F71

#317F71

Contrast Ratio

4.4:1

Delta E

55.54

Very Different

50:50 Mix

Color Values

Format #000000 #317F71
HEX #000000 #317F71
RGB 0, 0, 0 49, 127, 113
HSL 0.0, 0.0%, 0.0% 169.2, 44.3%, 34.5%
HSV 0.0, 0.0%, 0.0% 169.2, 61.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 61.4%, 0.0%, 11.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5442 0.0794 179.3

Contrast & Accessibility

4.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #317F71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #317F71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #317F71);
background: linear-gradient(135deg, #000000, #317F71);

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