#30587F

#30587F

Color Values

HEX

#30587F

RGB

48, 88, 127

HSL

209.6, 45.1%, 34.3%

HSV

209.6, 62.2%, 49.8%

CMYK

62.2%, 30.7%, 0.0%, 50.2%

OKLCH

0.4494 0.0788 249.4

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#30587F

#7F5730

Analogous

#307F7E

#30317F

#30587F

Triadic

#30587F

#7F3058

#587F30

Split Complementary

#30587F

#7F3031

#7F7E30

Tetradic

#30587F

#7E307F

#7F5730

#317F30

Color Blindness Simulation

Original

#30587F

Protanopia

#414276

Deuteranopia

#3F3C73

Tritanopia

#326E6C

Achromatopsia

#525252

CSS Usage

background-color: #30587F;
color: #30587F;
border-color: #30587F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDCEB
300
#A6C2DD
400
#76A1CB
500
#4680B9
600
#386794
700
#2D5276
800
#23405D
900
#1D3144
950
#121F2B

Contrast Checker

Text on white

7.43:1

AA Pass AAA Pass

Text on black

2.83:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026