black

#000000

#398CBA

#398CBA

Contrast Ratio

5.63:1

Delta E

64.31

Very Different

50:50 Mix

Color Values

Format #000000 #398CBA
HEX #000000 #398CBA
RGB 0, 0, 0 57, 140, 186
HSL 0.0, 0.0%, 0.0% 201.4, 53.1%, 47.6%
HSV 0.0, 0.0%, 0.0% 201.4, 69.4%, 72.9%
CMYK 0%, 0%, 0%, 100% 69.4%, 24.7%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.6096 0.1056 236.6

Contrast & Accessibility

5.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398CBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398CBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398CBA);
background: linear-gradient(135deg, #000000, #398CBA);

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