black

#000000

#398EB5

#398EB5

Contrast Ratio

5.71:1

Delta E

63.54

Very Different

50:50 Mix

Color Values

Format #000000 #398EB5
HEX #000000 #398EB5
RGB 0, 0, 0 57, 142, 181
HSL 0.0, 0.0%, 0.0% 198.9, 52.1%, 46.7%
HSV 0.0, 0.0%, 0.0% 198.9, 68.5%, 71.0%
CMYK 0%, 0%, 0%, 100% 68.5%, 21.5%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.612 0.0998 231.6

Contrast & Accessibility

5.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398EB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398EB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398EB5);
background: linear-gradient(135deg, #000000, #398EB5);

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