#308FCF

#308FCF

Color Values

HEX

#308FCF

RGB

48, 143, 207

HSL

204.2, 62.4%, 50.0%

HSV

204.2, 76.8%, 81.2%

CMYK

76.8%, 30.9%, 0.0%, 18.8%

OKLCH

0.6248 0.1297 242.9

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#308FCF

#CF7030

Analogous

#30CFC0

#303FCF

#308FCF

Triadic

#308FCF

#CF308F

#8FCF30

Split Complementary

#308FCF

#CF303F

#CFC030

Tetradic

#308FCF

#C030CF

#CF7030

#3FCF30

Color Blindness Simulation

Original

#308FCF

Protanopia

#595AC0

Deuteranopia

#544CBC

Tritanopia

#35B3B1

Achromatopsia

#7F7F7F

CSS Usage

background-color: #308FCF;
color: #308FCF;
border-color: #308FCF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EFF7
200
#C5E0F2
300
#9CC9E8
400
#66ACDC
500
#308FCF
600
#2672A6
700
#1F5B85
800
#184768
900
#15364C
950
#0D2230

Contrast Checker

Text on white

3.53:1

AA Fail AAA Fail

Text on black

5.96:1

AA Pass AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026