black

#000000

#399EBC

#399EBC

Contrast Ratio

6.79:1

Delta E

68.08

Very Different

50:50 Mix

Color Values

Format #000000 #399EBC
HEX #000000 #399EBC
RGB 0, 0, 0 57, 158, 188
HSL 0.0, 0.0%, 0.0% 193.7, 53.5%, 48.0%
HSV 0.0, 0.0%, 0.0% 193.7, 69.7%, 73.7%
CMYK 0%, 0%, 0%, 100% 69.7%, 16.0%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.6537 0.1012 221.4

Contrast & Accessibility

6.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #399EBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #399EBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #399EBC);
background: linear-gradient(135deg, #000000, #399EBC);

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