black

#000000

#307E98

#307E98

Contrast Ratio

4.56:1

Delta E

55.64

Very Different

50:50 Mix

Color Values

Format #000000 #307E98
HEX #000000 #307E98
RGB 0, 0, 0 48, 126, 152
HSL 0.0, 0.0%, 0.0% 195.0, 52.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 195.0, 68.4%, 59.6%
CMYK 0%, 0%, 0%, 100% 68.4%, 17.1%, 0.0%, 40.4%
OKLCH 0.0 0.0 0.0 0.5565 0.0848 223.7

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307E98 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307E98

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307E98);
background: linear-gradient(135deg, #000000, #307E98);

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