#313097

#313097

Color Values

HEX

#313097

RGB

49, 48, 151

HSL

240.6, 51.8%, 39.0%

HSV

240.6, 68.2%, 59.2%

CMYK

67.5%, 68.2%, 0.0%, 40.8%

OKLCH

0.3826 0.1631 275.9

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#313097

#969730

Analogous

#306297

#643097

#313097

Triadic

#313097

#973130

#309731

Split Complementary

#313097

#976430

#629730

Tetradic

#313097

#973062

#969730

#309764

Color Blindness Simulation

Original

#313097

Protanopia

#31317E

Deuteranopia

#313178

Tritanopia

#316A66

Achromatopsia

#383838

CSS Usage

background-color: #313097;
color: #313097;
border-color: #313097;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C9EE
300
#A3A2E2
400
#7170D2
500
#3F3DC2
600
#32319B
700
#28277C
800
#1F1F61
900
#1A1A47
950
#11102D

Contrast Checker

Text on white

10.5:1

AA Pass AAA Pass

Text on black

2.0:1

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