#101542

#101542

Color Values

HEX

#101542

RGB

16, 21, 66

HSL

234.0, 61.0%, 16.1%

HSV

234.0, 75.8%, 25.9%

CMYK

75.8%, 68.2%, 0.0%, 74.1%

OKLCH

0.2243 0.0844 272.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#101542

#423D10

Analogous

#102E42

#241042

#101542

Triadic

#101542

#421015

#154210

Split Complementary

#101542

#422410

#2E4210

Tetradic

#101542

#42102E

#423D10

#104224

Color Blindness Simulation

Original

#101542

Protanopia

#121237

Deuteranopia

#121234

Tritanopia

#102F2D

Achromatopsia

#171717

CSS Usage

background-color: #101542;
color: #101542;
border-color: #101542;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F4FB
100
#E4E6F6
200
#C6CAF1
300
#9CA4E7
400
#6773DA
500
#3241CD
600
#2834A4
700
#202A83
800
#192167
900
#161B4B
950
#0E112F

Contrast Checker

Text on white

17.38:1

AA Pass AAA Pass

Text on black

1.21:1

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