black

#000000

#339CBA

#339CBA

Contrast Ratio

6.61:1

Delta E

67.52

Very Different

50:50 Mix

Color Values

Format #000000 #339CBA
HEX #000000 #339CBA
RGB 0, 0, 0 51, 156, 186
HSL 0.0, 0.0%, 0.0% 193.3, 57.0%, 46.5%
HSV 0.0, 0.0%, 0.0% 193.3, 72.6%, 72.9%
CMYK 0%, 0%, 0%, 100% 72.6%, 16.1%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.6464 0.1028 221.0

Contrast & Accessibility

6.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #339CBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #339CBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #339CBA);
background: linear-gradient(135deg, #000000, #339CBA);

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