#28113D

#28113D

Color Values

HEX

#28113D

RGB

40, 17, 61

HSL

271.4, 56.4%, 15.3%

HSV

271.4, 72.1%, 23.9%

CMYK

34.4%, 72.1%, 0.0%, 76.1%

OKLCH

0.2377 0.082 305.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#28113D

#263D11

Analogous

#12113D

#3D113C

#28113D

Triadic

#28113D

#3D2811

#113D28

Split Complementary

#28113D

#3C3D11

#113D12

Tetradic

#28113D

#3D1211

#263D11

#113C3D

Color Blindness Simulation

Original

#28113D

Protanopia

#1E1E32

Deuteranopia

#1F2130

Tritanopia

#272A28

Achromatopsia

#191919

CSS Usage

background-color: #28113D;
color: #28113D;
border-color: #28113D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FB
100
#EEE5F6
200
#DCC7EF
300
#C39FE4
400
#A36BD6
500
#8338C7
600
#692CA0
700
#542480
800
#411C64
900
#321849
950
#1F0F2E

Contrast Checker

Text on white

16.97:1

AA Pass AAA Pass

Text on black

1.24:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026