black

#000000

#388AAD

#388AAD

Contrast Ratio

5.41:1

Delta E

61.37

Very Different

50:50 Mix

Color Values

Format #000000 #388AAD
HEX #000000 #388AAD
RGB 0, 0, 0 56, 138, 173
HSL 0.0, 0.0%, 0.0% 197.9, 51.1%, 44.9%
HSV 0.0, 0.0%, 0.0% 197.9, 67.6%, 67.8%
CMYK 0%, 0%, 0%, 100% 67.6%, 20.2%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5983 0.0947 229.6

Contrast & Accessibility

5.41:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #388AAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #388AAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #388AAD);
background: linear-gradient(135deg, #000000, #388AAD);

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