#010338

#010338

Color Values

HEX

#010338

RGB

1, 3, 56

HSL

237.8, 96.5%, 11.2%

HSV

237.8, 98.2%, 22.0%

CMYK

98.2%, 94.6%, 0.0%, 78.0%

OKLCH

0.163 0.1005 265.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#010338

#383601

Analogous

#011F38

#1B0138

#010338

Triadic

#010338

#380103

#033801

Split Complementary

#010338

#381B01

#1F3801

Tetradic

#010338

#38011F

#383601

#01381B

Color Blindness Simulation

Original

#010338

Protanopia

#02022B

Deuteranopia

#020228

Tritanopia

#01211F

Achromatopsia

#060606

CSS Usage

background-color: #010338;
color: #010338;
border-color: #010338;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F2FE
100
#DFE0FC
200
#B9BBFE
300
#878BFD
400
#464CFC
500
#040DFB
600
#040BC8
700
#0309A0
800
#02077D
900
#06095B
950
#040639

Contrast Checker

Text on white

19.6:1

AA Pass AAA Pass

Text on black

1.07:1

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