black

#000000

#318EB3

#318EB3

Contrast Ratio

5.65:1

Delta E

63.4

Very Different

50:50 Mix

Color Values

Format #000000 #318EB3
HEX #000000 #318EB3
RGB 0, 0, 0 49, 142, 179
HSL 0.0, 0.0%, 0.0% 197.1, 57.0%, 44.7%
HSV 0.0, 0.0%, 0.0% 197.1, 72.6%, 70.2%
CMYK 0%, 0%, 0%, 100% 72.6%, 20.7%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6087 0.1017 228.7

Contrast & Accessibility

5.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #318EB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #318EB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #318EB3);
background: linear-gradient(135deg, #000000, #318EB3);

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