black

#000000

#618C9C

#618C9C

Contrast Ratio

5.74:1

Delta E

58.27

Very Different

50:50 Mix

Color Values

Format #000000 #618C9C
HEX #000000 #618C9C
RGB 0, 0, 0 97, 140, 156
HSL 0.0, 0.0%, 0.0% 196.3, 23.3%, 49.6%
HSV 0.0, 0.0%, 0.0% 196.3, 37.8%, 61.2%
CMYK 0%, 0%, 0%, 100% 37.8%, 10.3%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.6147 0.0529 223.2

Contrast & Accessibility

5.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #618C9C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #618C9C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #618C9C);
background: linear-gradient(135deg, #000000, #618C9C);

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