#305D7C

#305D7C

Color Values

HEX

#305D7C

RGB

48, 93, 124

HSL

204.5, 44.2%, 33.7%

HSV

204.5, 61.3%, 48.6%

CMYK

61.3%, 25.0%, 0.0%, 51.4%

OKLCH

0.4603 0.071 240.8

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#305D7C

#7C4F30

Analogous

#307C75

#30377C

#305D7C

Triadic

#305D7C

#7C305D

#5D7C30

Split Complementary

#305D7C

#7C3037

#7C7530

Tetradic

#305D7C

#75307C

#7C4F30

#377C30

Color Blindness Simulation

Original

#305D7C

Protanopia

#434475

Deuteranopia

#413D73

Tritanopia

#326F6D

Achromatopsia

#565656

CSS Usage

background-color: #305D7C;
color: #305D7C;
border-color: #305D7C;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CCDEEB
300
#A7C7DD
400
#77A8CA
500
#478AB8
600
#396E93
700
#2E5876
800
#24455C
900
#1D3444
950
#12212B

Contrast Checker

Text on white

7.04:1

AA Pass AAA Pass

Text on black

2.98:1

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