#15022F

#15022F

Color Values

HEX

#15022F

RGB

21, 2, 47

HSL

265.3, 91.8%, 9.6%

HSV

265.3, 95.7%, 18.4%

CMYK

55.3%, 95.7%, 0.0%, 81.6%

OKLCH

0.1708 0.0852 296.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#15022F

#1C2F02

Analogous

#02062F

#2B022F

#15022F

Triadic

#15022F

#2F1502

#022F15

Split Complementary

#15022F

#2F2B02

#062F02

Tetradic

#15022F

#2F0206

#1C2F02

#022F2B

Color Blindness Simulation

Original

#15022F

Protanopia

#0D0D24

Deuteranopia

#0E0F22

Tritanopia

#141C1A

Achromatopsia

#090909

CSS Usage

background-color: #15022F;
color: #15022F;
border-color: #15022F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F1FD
100
#EBDFFB
200
#D6BBFC
300
#B98AFA
400
#934AF7
500
#6D0AF5
600
#5708C4
700
#46079D
800
#37057A
900
#2A0858
950
#1B0538

Contrast Checker

Text on white

19.42:1

AA Pass AAA Pass

Text on black

1.08:1

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