black

#000000

#30758B

#30758B

Contrast Ratio

4.04:1

Delta E

51.56

Very Different

50:50 Mix

Color Values

Format #000000 #30758B
HEX #000000 #30758B
RGB 0, 0, 0 48, 117, 139
HSL 0.0, 0.0%, 0.0% 194.5, 48.7%, 36.7%
HSV 0.0, 0.0%, 0.0% 194.5, 65.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 65.5%, 15.8%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.528 0.0765 222.2

Contrast & Accessibility

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #30758B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #30758B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #30758B);
background: linear-gradient(135deg, #000000, #30758B);

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