#100F4F

#100F4F

Color Values

HEX

#100F4F

RGB

16, 15, 79

HSL

240,9, 68,1%, 18,4%

HSV

240,9, 81,0%, 31,0%

CMYK

79,7%, 81,0%, 0,0%, 69,0%

OKLCH

0,2272 0,112 273,6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#100F4F

#4E4F0F

Analogous

#0F2E4F

#300F4F

#100F4F

Triadic

#100F4F

#4F100F

#0F4F10

Split Complementary

#100F4F

#4F300F

#2E4F0F

Tetradic

#100F4F

#4F0F2E

#4E4F0F

#0F4F30

Color Blindness Simulation

Original

#100F4F

Protanopia

#101040

Deuteranopia

#10103C

Tritanopia

#103331

Achromatopsia

#141414

CSS Usage

background-color: #100F4F;
color: #100F4F;
border-color: #100F4F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F3FC
100
#E3E3F7
200
#C4C3F4
300
#9998EB
400
#6260E1
500
#2B29D6
600
#2321AB
700
#1C1A89
800
#16146B
900
#14134E
950
#0C0C31

Contrast Checker

Text on white

17,45:1

AA Pass AAA Pass

Text on black

1,2:1

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