#01437F

#01437F

Color Values

HEX

#01437F

RGB

1, 67, 127

HSL

208.6, 98.4%, 25.1%

HSV

208.6, 99.2%, 49.8%

CMYK

99.2%, 47.2%, 0.0%, 50.2%

OKLCH

0.383 0.1172 253.0

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#01437F

#7F3D01

Analogous

#017F7C

#01047F

#01437F

Triadic

#01437F

#7F0143

#437F01

Split Complementary

#01437F

#7F0104

#7F7C01

Tetradic

#01437F

#7C017F

#7F3D01

#047F01

Color Blindness Simulation

Original

#01437F

Protanopia

#1E1E70

Deuteranopia

#1A156D

Tritanopia

#046562

Achromatopsia

#393939

CSS Usage

background-color: #01437F;
color: #01437F;
border-color: #01437F;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F8FE
100
#DEEEFC
200
#B8DDFE
300
#86C5FE
400
#44A5FD
500
#0285FD
600
#026BCA
700
#0155A2
800
#01437E
900
#06325B
950
#04203A

Contrast Checker

Text on white

9.95:1

AA Pass AAA Pass

Text on black

2.11:1

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