#30537B

#30537B

Color Values

HEX

#30537B

RGB

48, 83, 123

HSL

212.0, 43.9%, 33.5%

HSV

212.0, 61.0%, 48.2%

CMYK

61.0%, 32.5%, 0.0%, 51.8%

OKLCH

0.4349 0.0781 252.9

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#30537B

#7B5830

Analogous

#30787B

#32307B

#30537B

Triadic

#30537B

#7B3053

#537B30

Split Complementary

#30537B

#7B3230

#787B30

Tetradic

#30537B

#7B3078

#7B5830

#307B32

Color Blindness Simulation

Original

#30537B

Protanopia

#3F3F71

Deuteranopia

#3D3A6F

Tritanopia

#326A68

Achromatopsia

#4E4E4E

CSS Usage

background-color: #30537B;
color: #30537B;
border-color: #30537B;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CCDAEB
300
#A7C0DD
400
#779ECA
500
#487CB7
600
#396393
700
#2E4F75
800
#243E5C
900
#1D2F44
950
#131E2B

Contrast Checker

Text on white

7.93:1

AA Pass AAA Pass

Text on black

2.65:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026