#306BBC

#306BBC

Color Values

HEX

#306BBC

RGB

48, 107, 188

HSL

214.7, 59.3%, 46.3%

HSV

214.7, 74.5%, 73.7%

CMYK

74.5%, 43.1%, 0.0%, 26.3%

OKLCH

0.5312 0.1413 257.1

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#306BBC

#BC8130

Analogous

#30B1BC

#3B30BC

#306BBC

Triadic

#306BBC

#BC306B

#6BBC30

Split Complementary

#306BBC

#BC3B30

#B1BC30

Tetradic

#306BBC

#BC30B1

#BC8130

#30BC3B

Color Blindness Simulation

Original

#306BBC

Protanopia

#4A4AA8

Deuteranopia

#4642A4

Tritanopia

#339996

Achromatopsia

#646464

CSS Usage

background-color: #306BBC;
color: #306BBC;
border-color: #306BBC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4ECF6
200
#C6D8F0
300
#9EBCE6
400
#6998D9
500
#3474CB
600
#2A5DA2
700
#214A82
800
#1A3A66
900
#172C4A
950
#0E1C2F

Contrast Checker

Text on white

5.31:1

AA Pass AAA Fail

Text on black

3.95:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2월 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2월 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2월 19, 2026