black

#000000

#457F91

#457F91

Contrast Ratio

4.7:1

Delta E

54.21

Very Different

50:50 Mix

Color Values

Format #000000 #457F91
HEX #000000 #457F91
RGB 0, 0, 0 69, 127, 145
HSL 0.0, 0.0%, 0.0% 194.2, 35.5%, 42.0%
HSV 0.0, 0.0%, 0.0% 194.2, 52.4%, 56.9%
CMYK 0%, 0%, 0%, 100% 52.4%, 12.4%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5642 0.0667 220.2

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457F91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457F91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457F91);
background: linear-gradient(135deg, #000000, #457F91);

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