#1F2180

#1F2180

Color Values

HEX

#1F2180

RGB

31, 33, 128

HSL

238.8, 61.0%, 31.2%

HSV

238.8, 75.8%, 50.2%

CMYK

75.8%, 74.2%, 0.0%, 49.8%

OKLCH

0.3224 0.1545 272.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1F2180

#807E1F

Analogous

#1F5280

#4E1F80

#1F2180

Triadic

#1F2180

#801F21

#21801F

Split Complementary

#1F2180

#804E1F

#52801F

Tetradic

#1F2180

#801F52

#807E1F

#1F804E

Color Blindness Simulation

Original

#1F2180

Protanopia

#202069

Deuteranopia

#202064

Tritanopia

#1F5753

Achromatopsia

#272727

CSS Usage

background-color: #1F2180;
color: #1F2180;
border-color: #1F2180;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E4F6
200
#C6C6F1
300
#9C9EE7
400
#6769DA
500
#3235CD
600
#282AA4
700
#202283
800
#191A67
900
#16174B
950
#0E0E2F

Contrast Checker

Text on white

13.23:1

AA Pass AAA Pass

Text on black

1.59:1

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