black

#000000

#307DAD

#307DAD

Contrast Ratio

4.66:1

Delta E

59.84

Very Different

50:50 Mix

Color Values

Format #000000 #307DAD
HEX #000000 #307DAD
RGB 0, 0, 0 48, 125, 173
HSL 0.0, 0.0%, 0.0% 203.0, 56.6%, 43.3%
HSV 0.0, 0.0%, 0.0% 203.0, 72.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 72.3%, 27.7%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5643 0.1052 240.0

Contrast & Accessibility

4.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307DAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307DAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307DAD);
background: linear-gradient(135deg, #000000, #307DAD);

Explore Each Color

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