black

#000000

#306F7A

#306F7A

Contrast Ratio

3.68:1

Delta E

48.0

Very Different

50:50 Mix

Color Values

Format #000000 #306F7A
HEX #000000 #306F7A
RGB 0, 0, 0 48, 111, 122
HSL 0.0, 0.0%, 0.0% 188.9, 43.5%, 33.3%
HSV 0.0, 0.0%, 0.0% 188.9, 60.7%, 47.8%
CMYK 0%, 0%, 0%, 100% 60.7%, 9.0%, 0.0%, 52.2%
OKLCH 0.0 0.0 0.0 0.5053 0.0662 210.6

Contrast & Accessibility

3.68:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306F7A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306F7A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306F7A);
background: linear-gradient(135deg, #000000, #306F7A);

Explore Each Color

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