black

#000000

#4591B5

#4591B5

Contrast Ratio

5.97:1

Delta E

63.75

Very Different

50:50 Mix

Color Values

Format #000000 #4591B5
HEX #000000 #4591B5
RGB 0, 0, 0 69, 145, 181
HSL 0.0, 0.0%, 0.0% 199.3, 44.8%, 49.0%
HSV 0.0, 0.0%, 0.0% 199.3, 61.9%, 71.0%
CMYK 0%, 0%, 0%, 100% 61.9%, 19.9%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.6234 0.0924 231.4

Contrast & Accessibility

5.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4591B5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4591B5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4591B5);
background: linear-gradient(135deg, #000000, #4591B5);

Explore Each Color

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