#305058

#305058

Color Values

HEX

#305058

RGB

48, 80, 88

HSL

192.0, 29.4%, 26.7%

HSV

192.0, 45.5%, 34.5%

CMYK

45.5%, 9.1%, 0.0%, 65.5%

OKLCH

0.4099 0.0399 215.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#305058

#583830

Analogous

#30584C

#303C58

#305058

Triadic

#305058

#583050

#505830

Split Complementary

#305058

#58303C

#584C30

Tetradic

#305058

#4C3058

#583830

#3C5830

Color Blindness Simulation

Original

#305058

Protanopia

#3E3E56

Deuteranopia

#3C3A56

Tritanopia

#325554

Achromatopsia

#4A4A4A

CSS Usage

background-color: #305058;
color: #305058;
border-color: #305058;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F8F9
100
#E9F0F2
200
#D1E2E6
300
#B0CDD4
400
#85B1BC
500
#5A96A5
600
#487884
700
#3A606A
800
#2D4B52
900
#24383D
950
#172327

Contrast Checker

Text on white

8.7:1

AA Pass AAA Pass

Text on black

2.41:1

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