black

#000000

#307C87

#307C87

Contrast Ratio

4.36:1

Delta E

53.42

Very Different

50:50 Mix

Color Values

Format #000000 #307C87
HEX #000000 #307C87
RGB 0, 0, 0 48, 124, 135
HSL 0.0, 0.0%, 0.0% 187.6, 47.5%, 35.9%
HSV 0.0, 0.0%, 0.0% 187.6, 64.4%, 52.9%
CMYK 0%, 0%, 0%, 100% 64.4%, 8.1%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.5441 0.0753 208.4

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307C87 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307C87

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307C87);
background: linear-gradient(135deg, #000000, #307C87);

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