black

#000000

#399BA9

#399BA9

Contrast Ratio

6.44:1

Delta E

65.61

Very Different

50:50 Mix

Color Values

Format #000000 #399BA9
HEX #000000 #399BA9
RGB 0, 0, 0 57, 155, 169
HSL 0.0, 0.0%, 0.0% 187.5, 49.6%, 44.3%
HSV 0.0, 0.0%, 0.0% 187.5, 66.3%, 66.3%
CMYK 0%, 0%, 0%, 100% 66.3%, 8.3%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.6386 0.0915 208.4

Contrast & Accessibility

6.44:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #399BA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #399BA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #399BA9);
background: linear-gradient(135deg, #000000, #399BA9);

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