#305998

#305998

Color Values

HEX

#305998

RGB

48, 89, 152

HSL

216.3, 52.0%, 39.2%

HSV

216.3, 68.4%, 59.6%

CMYK

68.4%, 41.4%, 0.0%, 40.4%

OKLCH

0.4668 0.1126 258.8

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#305998

#986F30

Analogous

#308D98

#3B3098

#305998

Triadic

#305998

#983059

#599830

Split Complementary

#305998

#983B30

#8D9830

Tetradic

#305998

#98308D

#986F30

#30983B

Color Blindness Simulation

Original

#305998

Protanopia

#424289

Deuteranopia

#3F3C85

Tritanopia

#327D7A

Achromatopsia

#555555

CSS Usage

background-color: #305998;
color: #305998;
border-color: #305998;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C9D7EE
300
#A2BBE2
400
#7096D2
500
#3D72C2
600
#315B9B
700
#27497C
800
#1F3961
900
#1A2C47
950
#101C2D

Contrast Checker

Text on white

6.98:1

AA Pass AAA Fail

Text on black

3.01:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026