#3099CF

#3099CF

Color Values

HEX

#3099CF

RGB

48, 153, 207

HSL

200.4, 62.4%, 50.0%

HSV

200.4, 76.8%, 81.2%

CMYK

76.8%, 26.1%, 0.0%, 18.8%

OKLCH

0.6483 0.1227 236.1

Properties

Cool Light Nearest: deepskyblue 3

Color Harmonies

Complementary

#3099CF

#CF6630

Analogous

#30CFB6

#3049CF

#3099CF

Triadic

#3099CF

#CF3099

#99CF30

Split Complementary

#3099CF

#CF3049

#CFB630

Tetradic

#3099CF

#B630CF

#CF6630

#49CF30

Color Blindness Simulation

Original

#3099CF

Protanopia

#5D5EC2

Deuteranopia

#5750BF

Tritanopia

#35B8B5

Achromatopsia

#878787

CSS Usage

background-color: #3099CF;
color: #3099CF;
border-color: #3099CF;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F3F9FB
100
#E4F0F7
200
#C5E2F2
300
#9CCEE8
400
#66B3DC
500
#3099CF
600
#267AA6
700
#1F6285
800
#184C68
900
#15394C
950
#0D2430

Contrast Checker

Text on white

3.19:1

AA Fail AAA Fail

Text on black

6.58:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026