black

#000000

#6399B0

#6399B0

Contrast Ratio

6.71:1

Delta E

63.98

Very Different

50:50 Mix

Color Values

Format #000000 #6399B0
HEX #000000 #6399B0
RGB 0, 0, 0 99, 153, 176
HSL 0.0, 0.0%, 0.0% 197.9, 32.8%, 53.9%
HSV 0.0, 0.0%, 0.0% 197.9, 43.8%, 69.0%
CMYK 0%, 0%, 0%, 100% 43.8%, 13.1%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.6539 0.0665 226.8

Contrast & Accessibility

6.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6399B0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6399B0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6399B0);
background: linear-gradient(135deg, #000000, #6399B0);

Explore Each Color

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