#2591FD

#2591FD

white

#FFFFFF

Contrast Ratio

3.21:1

Delta E

74.41

Very Different

50:50 Mix

Color Values

Format #2591FD #FFFFFF
HEX #2591FD #FFFFFF
RGB 37, 145, 253 255, 255, 255
HSL 210.0, 98.2%, 56.9% 0.0, 0.0%, 100.0%
HSV 210.0, 85.4%, 99.2% 0.0, 0.0%, 100.0%
CMYK 85.4%, 42.7%, 0.0%, 0.8% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.654 0.1854 253.1 1.0 0.0 89.9

Contrast & Accessibility

3.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #2591FD

The quick brown fox jumps over the lazy dog

Text: #2591FD → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #2591FD, #FFFFFF);
background: linear-gradient(135deg, #2591FD, #FFFFFF);

Explore Each Color

Related Comparisons