black

#000000

#308BCF

#308BCF

Contrast Ratio

5.72:1

Delta E

70.16

Very Different

50:50 Mix

Color Values

Format #000000 #308BCF
HEX #000000 #308BCF
RGB 0, 0, 0 48, 139, 207
HSL 0.0, 0.0%, 0.0% 205.7, 62.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 205.7, 76.8%, 81.2%
CMYK 0%, 0%, 0%, 100% 76.8%, 32.9%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6156 0.133 245.3

Contrast & Accessibility

5.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308BCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308BCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308BCF);
background: linear-gradient(135deg, #000000, #308BCF);

Explore Each Color

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