#100140

#100140

Color Values

HEX

#100140

RGB

16, 1, 64

HSL

254,3, 96,9%, 12,7%

HSV

254,3, 98,4%, 25,1%

CMYK

75,0%, 98,4%, 0,0%, 74,9%

OKLCH

0,185 0,1082 281,1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#100140

#314001

Analogous

#011140

#2F0140

#100140

Triadic

#100140

#401001

#014010

Split Complementary

#100140

#402F01

#114001

Tetradic

#100140

#400111

#314001

#01402F

Color Blindness Simulation

Original

#100140

Protanopia

#0A0931

Deuteranopia

#0A0C2D

Tritanopia

#0F2522

Achromatopsia

#090909

CSS Usage

background-color: #100140;
color: #100140;
border-color: #100140;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F1FE
100
#E5DEFC
200
#C9B9FE
300
#A386FD
400
#7145FC
500
#3F04FB
600
#3203C9
700
#2803A1
800
#1F027E
900
#1A065B
950
#110439

Contrast Checker

Text on white

19,08:1

AA Pass AAA Pass

Text on black

1,1:1

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