black

#000000

#3789C7

#3789C7

Contrast Ratio

5.57:1

Delta E

67.62

Very Different

50:50 Mix

Color Values

Format #000000 #3789C7
HEX #000000 #3789C7
RGB 0, 0, 0 55, 137, 199
HSL 0.0, 0.0%, 0.0% 205.8, 56.7%, 49.8%
HSV 0.0, 0.0%, 0.0% 205.8, 72.4%, 78.0%
CMYK 0%, 0%, 0%, 100% 72.4%, 31.2%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.6086 0.1229 244.9

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3789C7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3789C7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3789C7);
background: linear-gradient(135deg, #000000, #3789C7);

Explore Each Color

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