#305D71

#305D71

Color Values

HEX

#305D71

RGB

48, 93, 113

HSL

198.5, 40.4%, 31.6%

HSV

198.5, 57.5%, 44.3%

CMYK

57.5%, 17.7%, 0.0%, 55.7%

OKLCH

0.4549 0.0593 228.9

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#305D71

#714430

Analogous

#307165

#303D71

#305D71

Triadic

#305D71

#71305D

#5D7130

Split Complementary

#305D71

#71303D

#716530

Tetradic

#305D71

#653071

#714430

#3D7130

Color Blindness Simulation

Original

#305D71

Protanopia

#43446C

Deuteranopia

#413D6B

Tritanopia

#326868

Achromatopsia

#555555

CSS Usage

background-color: #305D71;
color: #305D71;
border-color: #305D71;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8FA
100
#E7EFF3
200
#CDE1EA
300
#A9CBDB
400
#7BAFC7
500
#4C93B3
600
#3D768F
700
#315E73
800
#264A5A
900
#1F3742
950
#13232A

Contrast Checker

Text on white

7.17:1

AA Pass AAA Pass

Text on black

2.93:1

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