#312AB6

#312AB6

Color Values

HEX

#312AB6

RGB

49, 42, 182

HSL

243.0, 62.5%, 43.9%

HSV

243.0, 76.9%, 71.4%

CMYK

73.1%, 76.9%, 0.0%, 28.6%

OKLCH

0.4053 0.2083 274.1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#312AB6

#AFB62A

Analogous

#2A69B6

#772AB6

#312AB6

Triadic

#312AB6

#B6312A

#2AB631

Split Complementary

#312AB6

#B6772A

#69B62A

Tetradic

#312AB6

#B62A69

#AFB62A

#2AB677

Color Blindness Simulation

Original

#312AB6

Protanopia

#2E2E94

Deuteranopia

#2E2F8C

Tritanopia

#317974

Achromatopsia

#363636

CSS Usage

background-color: #312AB6;
color: #312AB6;
border-color: #312AB6;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F7
200
#C7C5F2
300
#9F9CE8
400
#6C66DC
500
#3830CF
600
#2D26A6
700
#241F85
800
#1C1868
900
#18154C
950
#0F0D30

Contrast Checker

Text on white

9.83:1

AA Pass AAA Pass

Text on black

2.14:1

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