#306DBA

#306DBA

Color Values

HEX

#306DBA

RGB

48, 109, 186

HSL

213,5, 59,0%, 45,9%

HSV

213,5, 74,2%, 72,9%

CMYK

74,2%, 41,4%, 0,0%, 27,1%

OKLCH

0,5344 0,1364 255,7

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#306DBA

#BA7D30

Analogous

#30B2BA

#3830BA

#306DBA

Triadic

#306DBA

#BA306D

#6DBA30

Split Complementary

#306DBA

#BA3830

#B2BA30

Tetradic

#306DBA

#BA30B2

#BA7D30

#30BA38

Color Blindness Simulation

Original

#306DBA

Protanopia

#4A4BA7

Deuteranopia

#4742A3

Tritanopia

#339995

Achromatopsia

#666666

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C6D9F0
300
#9EBEE6
400
#699AD8
500
#3477CB
600
#2A5FA2
700
#214C82
800
#1A3B65
900
#172D4A
950
#0E1D2F

Contrast Checker

Text on white

5,22:1

AA Pass AAA Fail

Text on black

4,02:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026