black

#000000

#307CC4

#307CC4

Contrast Ratio

4.81:1

Delta E

67.28

Very Different

50:50 Mix

Color Values

Format #000000 #307CC4
HEX #000000 #307CC4
RGB 0, 0, 0 48, 124, 196
HSL 0.0, 0.0%, 0.0% 209.2, 60.7%, 47.8%
HSV 0.0, 0.0%, 0.0% 209.2, 75.5%, 76.9%
CMYK 0%, 0%, 0%, 100% 75.5%, 36.7%, 0.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.5747 0.1336 250.4

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307CC4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307CC4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307CC4);
background: linear-gradient(135deg, #000000, #307CC4);

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