#100E43

#100E43

Color Values

HEX

#100E43

RGB

16, 14, 67

HSL

242.3, 65.4%, 15.9%

HSV

242.3, 79.1%, 26.3%

CMYK

76.1%, 79.1%, 0.0%, 73.7%

OKLCH

0.2112 0.0958 276.0

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#100E43

#41430E

Analogous

#0E2743

#2B0E43

#100E43

Triadic

#100E43

#43100E

#0E4310

Split Complementary

#100E43

#432B0E

#27430E

Tetradic

#100E43

#430E27

#41430E

#0E432B

Color Blindness Simulation

Original

#100E43

Protanopia

#0F0F36

Deuteranopia

#0F0F33

Tritanopia

#102C2A

Achromatopsia

#121212

CSS Usage

background-color: #100E43;
color: #100E43;
border-color: #100E43;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C4F3
300
#9D9AEA
400
#6863DE
500
#332CD3
600
#2823A9
700
#201C87
800
#191669
900
#16144D
950
#0E0D31

Contrast Checker

Text on white

18.01:1

AA Pass AAA Pass

Text on black

1.17:1

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