#012572

#012572

Color Values

HEX

#012572

RGB

1, 37, 114

HSL

220.9, 98.3%, 22.5%

HSV

220.9, 99.1%, 44.7%

CMYK

99.1%, 67.5%, 0.0%, 55.3%

OKLCH

0.3025 0.1382 262.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#012572

#724E01

Analogous

#015D72

#150172

#012572

Triadic

#012572

#720125

#257201

Split Complementary

#012572

#721501

#5D7201

Tetradic

#012572

#72015D

#724E01

#017215

Color Blindness Simulation

Original

#012572

Protanopia

#11115F

Deuteranopia

#0E0C5B

Tritanopia

#03514D

Achromatopsia

#232323

CSS Usage

background-color: #012572;
color: #012572;
border-color: #012572;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F1F5FE
100
#DEE8FC
200
#B8CFFE
300
#86ACFE
400
#447FFD
500
#0252FD
600
#0242CA
700
#0134A2
800
#01297E
900
#06215B
950
#04153A

Contrast Checker

Text on white

13.92:1

AA Pass AAA Pass

Text on black

1.51:1

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