black

#000000

#455F9C

#455F9C

Contrast Ratio

3.37:1

Delta E

55.42

Very Different

50:50 Mix

Color Values

Format #000000 #455F9C
HEX #000000 #455F9C
RGB 0, 0, 0 69, 95, 156
HSL 0.0, 0.0%, 0.0% 222.1, 38.7%, 44.1%
HSV 0.0, 0.0%, 0.0% 222.1, 55.8%, 61.2%
CMYK 0%, 0%, 0%, 100% 55.8%, 39.1%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.4942 0.1029 265.4

Contrast & Accessibility

3.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455F9C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455F9C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455F9C);
background: linear-gradient(135deg, #000000, #455F9C);

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