black

#000000

#3F8BCB

#3F8BCB

Contrast Ratio

5.77:1

Delta E

68.75

Very Different

50:50 Mix

Color Values

Format #000000 #3F8BCB
HEX #000000 #3F8BCB
RGB 0, 0, 0 63, 139, 203
HSL 0.0, 0.0%, 0.0% 207.4, 57.4%, 52.2%
HSV 0.0, 0.0%, 0.0% 207.4, 69.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 69.0%, 31.5%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.618 0.1228 246.9

Contrast & Accessibility

5.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8BCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8BCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8BCB);
background: linear-gradient(135deg, #000000, #3F8BCB);

Explore Each Color

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