black

#000000

#339ECC

#339ECC

Contrast Ratio

6.9:1

Delta E

70.73

Very Different

50:50 Mix

Color Values

Format #000000 #339ECC
HEX #000000 #339ECC
RGB 0, 0, 0 51, 158, 204
HSL 0.0, 0.0%, 0.0% 198.0, 60.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 198.0, 75.0%, 80.0%
CMYK 0%, 0%, 0%, 100% 75.0%, 22.5%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.6594 0.1162 231.2

Contrast & Accessibility

6.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #339ECC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #339ECC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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