black

#000000

#257DB0

#257DB0

Contrast Ratio

4.64:1

Delta E

60.86

Very Different

50:50 Mix

Color Values

Format #000000 #257DB0
HEX #000000 #257DB0
RGB 0, 0, 0 37, 125, 176
HSL 0.0, 0.0%, 0.0% 202.0, 65.3%, 41.8%
HSV 0.0, 0.0%, 0.0% 202.0, 79.0%, 69.0%
CMYK 0%, 0%, 0%, 100% 79.0%, 29.0%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.5628 0.1126 239.4

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: #257DB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #257DB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #257DB0);
background: linear-gradient(135deg, #000000, #257DB0);

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