black

#000000

#3057AC

#3057AC

Contrast Ratio

3.08:1

Delta E

64.85

Very Different

50:50 Mix

Color Values

Format #000000 #3057AC
HEX #000000 #3057AC
RGB 0, 0, 0 48, 87, 172
HSL 0.0, 0.0%, 0.0% 221.1, 56.4%, 43.1%
HSV 0.0, 0.0%, 0.0% 221.1, 72.1%, 67.5%
CMYK 0%, 0%, 0%, 100% 72.1%, 49.4%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4761 0.1433 263.4

Contrast & Accessibility

3.08:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3057AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3057AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3057AC);
background: linear-gradient(135deg, #000000, #3057AC);

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