Sapphire Tone Bright#4399EF
Cobalt Tone Bright#437CEF
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Sapphire Tone Bright vs Cobalt Tone Bright
A detailed comparison of #4399EF and #437CEF — near identical colors
Contrast & Accessibility
1.31:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Sapphire Tone Bright
Text on Cobalt Tone Bright
Color Properties
#4399EF
HEX
#437CEF
rgb(67, 153, 239)
RGB
rgb(67, 124, 239)
hsl(210, 84%, 60%)
HSL
hsl(220, 84%, 60%)
210°
Hue
220°
84%
Saturation
84%
60%
Lightness
60%
Blue
Family
Blue
Hue Diff
10\u00B0 — Near identical
Gradient Blend
background: linear-gradient(to right, #4399EF, #437CEF);
Using These Colors Together
With a contrast ratio of 1.31:1, this pair does not meet WCAG guidelines for text. Use these colors as adjacent blocks, gradients, or decorative accents rather than text-on-background pairings.
These colors have a 10\u00B0 hue difference, making them near identical. They create a harmonious, cohesive palette ideal for subtle variations in a design system.
Sapphire Tone Bright
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Cobalt Tone Bright
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