black

#000000

#6399BF

#6399BF

Contrast Ratio

6.84:1

Delta E

66.36

Very Different

50:50 Mix

Color Values

Format #000000 #6399BF
HEX #000000 #6399BF
RGB 0, 0, 0 99, 153, 191
HSL 0.0, 0.0%, 0.0% 204.8, 41.8%, 56.9%
HSV 0.0, 0.0%, 0.0% 204.8, 48.2%, 74.9%
CMYK 0%, 0%, 0%, 100% 48.2%, 19.9%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.6602 0.0807 240.3

Contrast & Accessibility

6.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6399BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6399BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6399BF);
background: linear-gradient(135deg, #000000, #6399BF);

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