black

#000000

#617C9C

#617C9C

Contrast Ratio

4.87:1

Delta E

55.0

Very Different

50:50 Mix

Color Values

Format #000000 #617C9C
HEX #000000 #617C9C
RGB 0, 0, 0 97, 124, 156
HSL 0.0, 0.0%, 0.0% 212.5, 23.3%, 49.6%
HSV 0.0, 0.0%, 0.0% 212.5, 37.8%, 61.2%
CMYK 0%, 0%, 0%, 100% 37.8%, 20.5%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.5777 0.0587 253.0

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #617C9C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #617C9C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #617C9C);
background: linear-gradient(135deg, #000000, #617C9C);

Explore Each Color

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