#010D42

#010D42

Color Values

HEX

#010D42

RGB

1, 13, 66

HSL

228.9, 97.0%, 13.1%

HSV

228.9, 98.5%, 25.9%

CMYK

98.5%, 80.3%, 0.0%, 74.1%

OKLCH

0.1978 0.1011 264.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#010D42

#423601

Analogous

#012D42

#150142

#010D42

Triadic

#010D42

#42010D

#0D4201

Split Complementary

#010D42

#421501

#2D4201

Tetradic

#010D42

#42012D

#423601

#014215

Color Blindness Simulation

Original

#010D42

Protanopia

#060635

Deuteranopia

#060532

Tritanopia

#022B29

Achromatopsia

#0E0E0E

CSS Usage

background-color: #010D42;
color: #010D42;
border-color: #010D42;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F3FE
100
#DEE4FC
200
#B9C5FE
300
#869CFD
400
#4567FC
500
#0432FB
600
#0328C9
700
#0220A1
800
#02197E
900
#06165B
950
#040E39

Contrast Checker

Text on white

18.46:1

AA Pass AAA Pass

Text on black

1.14:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026