black

#000000

#399BA7

#399BA7

Contrast Ratio

6.42:1

Delta E

65.53

Very Different

50:50 Mix

Color Values

Format #000000 #399BA7
HEX #000000 #399BA7
RGB 0, 0, 0 57, 155, 167
HSL 0.0, 0.0%, 0.0% 186.5, 49.1%, 43.9%
HSV 0.0, 0.0%, 0.0% 186.5, 65.9%, 65.5%
CMYK 0%, 0%, 0%, 100% 65.9%, 7.2%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.6378 0.0909 206.6

Contrast & Accessibility

6.42:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #399BA7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #399BA7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #399BA7);
background: linear-gradient(135deg, #000000, #399BA7);

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