black

#000000

#306B80

#306B80

Contrast Ratio

3.54:1

Delta E

47.4

Very Different

50:50 Mix

Color Values

Format #000000 #306B80
HEX #000000 #306B80
RGB 0, 0, 0 48, 107, 128
HSL 0.0, 0.0%, 0.0% 195.8, 45.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 195.8, 62.5%, 50.2%
CMYK 0%, 0%, 0%, 100% 62.5%, 16.4%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.4976 0.0694 224.2

Contrast & Accessibility

3.54:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306B80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306B80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306B80);
background: linear-gradient(135deg, #000000, #306B80);

Explore Each Color

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