#151C7C

#151C7C

Color Values

HEX

#151C7C

RGB

21, 28, 124

HSL

235.9, 71.0%, 28.4%

HSV

235.9, 83.1%, 48.6%

CMYK

83.1%, 77.4%, 0.0%, 51.4%

OKLCH

0.3044 0.1574 269.6

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#151C7C

#7C7515

Analogous

#154F7C

#41157C

#151C7C

Triadic

#151C7C

#7C151C

#1C7C15

Split Complementary

#151C7C

#7C4115

#4F7C15

Tetradic

#151C7C

#7C154F

#7C7515

#157C41

Color Blindness Simulation

Original

#151C7C

Protanopia

#181865

Deuteranopia

#18175F

Tritanopia

#15524E

Achromatopsia

#212121

CSS Usage

background-color: #151C7C;
color: #151C7C;
border-color: #151C7C;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F3F3FC
100
#E2E4F8
200
#C2C5F5
300
#969CED
400
#5E67E4
500
#2531DA
600
#1E27AE
700
#18208C
800
#12196D
900
#11164F
950
#0B0E32

Contrast Checker

Text on white

14.1:1

AA Pass AAA Pass

Text on black

1.49:1

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