black

#000000

#257FA2

#257FA2

Contrast Ratio

4.64:1

Delta E

57.84

Very Different

50:50 Mix

Color Values

Format #000000 #257FA2
HEX #000000 #257FA2
RGB 0, 0, 0 37, 127, 162
HSL 0.0, 0.0%, 0.0% 196.8, 62.8%, 39.0%
HSV 0.0, 0.0%, 0.0% 196.8, 77.2%, 63.5%
CMYK 0%, 0%, 0%, 100% 77.2%, 21.6%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5606 0.0975 228.9

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #257FA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #257FA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #257FA2);
background: linear-gradient(135deg, #000000, #257FA2);

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