#305DAF

#305DAF

Color Values

HEX

#305DAF

RGB

48, 93, 175

HSL

218.7, 57.0%, 43.7%

HSV

218.7, 72.6%, 68.6%

CMYK

72.6%, 46.9%, 0.0%, 31.4%

OKLCH

0.4913 0.1401 261.2

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#305DAF

#AF8230

Analogous

#309DAF

#4230AF

#305DAF

Triadic

#305DAF

#AF305D

#5DAF30

Split Complementary

#305DAF

#AF4230

#9DAF30

Tetradic

#305DAF

#AF309D

#AF8230

#30AF42

Color Blindness Simulation

Original

#305DAF

Protanopia

#43449B

Deuteranopia

#413D96

Tritanopia

#328B88

Achromatopsia

#595959

CSS Usage

background-color: #305DAF;
color: #305DAF;
border-color: #305DAF;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F6FB
100
#E5EBF6
200
#C7D5F0
300
#9FB8E5
400
#6B91D6
500
#376AC8
600
#2C55A0
700
#234480
800
#1B3564
900
#182949
950
#0F1A2E

Contrast Checker

Text on white

6.34:1

AA Pass AAA Fail

Text on black

3.31:1

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