black

#000000

#308DB5

#308DB5

Contrast Ratio

5.6:1

Delta E

63.6

Very Different

50:50 Mix

Color Values

Format #000000 #308DB5
HEX #000000 #308DB5
RGB 0, 0, 0 48, 141, 181
HSL 0.0, 0.0%, 0.0% 198.0, 58.1%, 44.9%
HSV 0.0, 0.0%, 0.0% 198.0, 73.5%, 71.0%
CMYK 0%, 0%, 0%, 100% 73.5%, 22.1%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.6069 0.1042 230.8

Contrast & Accessibility

5.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308DB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308DB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308DB5);
background: linear-gradient(135deg, #000000, #308DB5);

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