black

#000000

#388CCE

#388CCE

Contrast Ratio

5.81:1

Delta E

69.75

Very Different

50:50 Mix

Color Values

Format #000000 #388CCE
HEX #000000 #388CCE
RGB 0, 0, 0 56, 140, 206
HSL 0.0, 0.0%, 0.0% 206.4, 60.5%, 51.4%
HSV 0.0, 0.0%, 0.0% 206.4, 72.8%, 80.8%
CMYK 0%, 0%, 0%, 100% 72.8%, 32.0%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.6196 0.1282 245.9

Contrast & Accessibility

5.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #388CCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #388CCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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