black

#000000

#215D9B

#215D9B

Contrast Ratio

3.1:1

Delta E

55.26

Very Different

50:50 Mix

Color Values

Format #000000 #215D9B
HEX #000000 #215D9B
RGB 0, 0, 0 33, 93, 155
HSL 0.0, 0.0%, 0.0% 210.5, 64.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 210.5, 78.7%, 60.8%
CMYK 0%, 0%, 0%, 100% 78.7%, 40.0%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.4725 0.1175 252.4

Contrast & Accessibility

3.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #215D9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #215D9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #215D9B);
background: linear-gradient(135deg, #000000, #215D9B);

Explore Each Color

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