black

#000000

#509ABC

#509ABC

Contrast Ratio

6.69:1

Delta E

66.41

Very Different

50:50 Mix

Color Values

Format #000000 #509ABC
HEX #000000 #509ABC
RGB 0, 0, 0 80, 154, 188
HSL 0.0, 0.0%, 0.0% 198.9, 44.6%, 52.5%
HSV 0.0, 0.0%, 0.0% 198.9, 57.4%, 73.7%
CMYK 0%, 0%, 0%, 100% 57.4%, 18.1%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.6522 0.0894 230.1

Contrast & Accessibility

6.69:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509ABC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509ABC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509ABC);
background: linear-gradient(135deg, #000000, #509ABC);

Explore Each Color

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