black

#000000

#307DAC

#307DAC

Contrast Ratio

4.65:1

Delta E

59.58

Very Different

50:50 Mix

Color Values

Format #000000 #307DAC
HEX #000000 #307DAC
RGB 0, 0, 0 48, 125, 172
HSL 0.0, 0.0%, 0.0% 202.7, 56.4%, 43.1%
HSV 0.0, 0.0%, 0.0% 202.7, 72.1%, 67.5%
CMYK 0%, 0%, 0%, 100% 72.1%, 27.3%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5637 0.1041 239.4

Contrast & Accessibility

4.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307DAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307DAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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