black

#000000

#457DA1

#457DA1

Contrast Ratio

4.7:1

Delta E

56.45

Very Different

50:50 Mix

Color Values

Format #000000 #457DA1
HEX #000000 #457DA1
RGB 0, 0, 0 69, 125, 161
HSL 0.0, 0.0%, 0.0% 203.5, 40.0%, 45.1%
HSV 0.0, 0.0%, 0.0% 203.5, 57.1%, 63.1%
CMYK 0%, 0%, 0%, 100% 57.1%, 22.4%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.5665 0.0814 238.7

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: #457DA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457DA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457DA1);
background: linear-gradient(135deg, #000000, #457DA1);

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