#305F6B

#305F6B

Color Values

HEX

#305F6B

RGB

48, 95, 107

HSL

192.2, 38.1%, 30.4%

HSV

192.2, 55.1%, 42.0%

CMYK

55.1%, 11.2%, 0.0%, 58.0%

OKLCH

0.4574 0.0547 216.4

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#305F6B

#6B3C30

Analogous

#306B5A

#30426B

#305F6B

Triadic

#305F6B

#6B305F

#5F6B30

Split Complementary

#305F6B

#6B3042

#6B5A30

Tetradic

#305F6B

#5A306B

#6B3C30

#426B30

Color Blindness Simulation

Original

#305F6B

Protanopia

#444568

Deuteranopia

#423E67

Tritanopia

#326665

Achromatopsia

#565656

CSS Usage

background-color: #305F6B;
color: #305F6B;
border-color: #305F6B;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE3E9
300
#AAD0D9
400
#7DB6C5
500
#4F9CB0
600
#3F7D8D
700
#336471
800
#274E58
900
#203A41
950
#142529

Contrast Checker

Text on white

7.06:1

AA Pass AAA Pass

Text on black

2.97:1

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