black

#000000

#617CCF

#617CCF

Contrast Ratio

5.29:1

Delta E

71.88

Very Different

50:50 Mix

Color Values

Format #000000 #617CCF
HEX #000000 #617CCF
RGB 0, 0, 0 97, 124, 207
HSL 0.0, 0.0%, 0.0% 225.3, 53.4%, 59.6%
HSV 0.0, 0.0%, 0.0% 225.3, 53.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 53.1%, 40.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6037 0.1303 268.7

Contrast & Accessibility

5.29:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #617CCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #617CCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons