#0124CB

#0124CB

Color Values

HEX

#0124CB

RGB

1, 36, 203

HSL

229.6, 99.0%, 40.0%

HSV

229.6, 99.5%, 79.6%

CMYK

99.5%, 82.3%, 0.0%, 20.4%

OKLCH

0.4057 0.2468 264.3

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#0124CB

#CBA801

Analogous

#0189CB

#4301CB

#0124CB

Triadic

#0124CB

#CB0124

#24CB01

Split Complementary

#0124CB

#CB4301

#89CB01

Tetradic

#0124CB

#CB0189

#CBA801

#01CB43

Color Blindness Simulation

Original

#0124CB

Protanopia

#1010A3

Deuteranopia

#0E0B99

Tritanopia

#03837C

Achromatopsia

#292929

CSS Usage

background-color: #0124CB;
color: #0124CB;
border-color: #0124CB;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F1F3FE
100
#DEE3FC
200
#B8C4FF
300
#859AFE
400
#4364FE
500
#012DFE
600
#0124CB
700
#011DA2
800
#01177F
900
#05145C
950
#030D3A

Contrast Checker

Text on white

9.92:1

AA Pass AAA Pass

Text on black

2.12:1

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