black

#000000

#457AA4

#457AA4

Contrast Ratio

4.57:1

Delta E

56.84

Very Different

50:50 Mix

Color Values

Format #000000 #457AA4
HEX #000000 #457AA4
RGB 0, 0, 0 69, 122, 164
HSL 0.0, 0.0%, 0.0% 206.5, 40.8%, 45.7%
HSV 0.0, 0.0%, 0.0% 206.5, 57.9%, 64.3%
CMYK 0%, 0%, 0%, 100% 57.9%, 25.6%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.5608 0.0867 244.1

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457AA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457AA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457AA4);
background: linear-gradient(135deg, #000000, #457AA4);

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