black

#000000

#2387B3

#2387B3

Contrast Ratio

5.19:1

Delta E

62.59

Very Different

50:50 Mix

Color Values

Format #000000 #2387B3
HEX #000000 #2387B3
RGB 0, 0, 0 35, 135, 179
HSL 0.0, 0.0%, 0.0% 198.3, 67.3%, 42.0%
HSV 0.0, 0.0%, 0.0% 198.3, 80.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 80.4%, 24.6%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5882 0.11 232.8

Contrast & Accessibility

5.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2387B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2387B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2387B3);
background: linear-gradient(135deg, #000000, #2387B3);

Explore Each Color

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