black

#000000

#3391D0

#3391D0

Contrast Ratio

6.1:1

Delta E

70.45

Very Different

50:50 Mix

Color Values

Format #000000 #3391D0
HEX #000000 #3391D0
RGB 0, 0, 0 51, 145, 208
HSL 0.0, 0.0%, 0.0% 204.1, 62.5%, 50.8%
HSV 0.0, 0.0%, 0.0% 204.1, 75.5%, 81.6%
CMYK 0%, 0%, 0%, 100% 75.5%, 30.3%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.6308 0.1282 242.5

Contrast & Accessibility

6.1:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3391D0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3391D0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3391D0);
background: linear-gradient(135deg, #000000, #3391D0);

Explore Each Color

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