black

#000000

#457F9B

#457F9B

Contrast Ratio

4.76:1

Delta E

55.61

Very Different

50:50 Mix

Color Values

Format #000000 #457F9B
HEX #000000 #457F9B
RGB 0, 0, 0 69, 127, 155
HSL 0.0, 0.0%, 0.0% 199.5, 38.4%, 43.9%
HSV 0.0, 0.0%, 0.0% 199.5, 55.5%, 60.8%
CMYK 0%, 0%, 0%, 100% 55.5%, 18.1%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5685 0.0746 231.0

Contrast & Accessibility

4.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457F9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457F9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457F9B);
background: linear-gradient(135deg, #000000, #457F9B);

Explore Each Color

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