black

#000000

#308990

#308990

Contrast Ratio

5.11:1

Delta E

58.63

Very Different

50:50 Mix

Color Values

Format #000000 #308990
HEX #000000 #308990
RGB 0, 0, 0 48, 137, 144
HSL 0.0, 0.0%, 0.0% 184.4, 50.0%, 37.6%
HSV 0.0, 0.0%, 0.0% 184.4, 66.7%, 56.5%
CMYK 0%, 0%, 0%, 100% 66.7%, 4.9%, 0.0%, 43.5%
OKLCH 0.0 0.0 0.0 0.5809 0.083 202.6

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308990 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308990

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308990);
background: linear-gradient(135deg, #000000, #308990);

Explore Each Color

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