#3131F8

#3131F8

Color Values

HEX

#3131F8

RGB

49, 49, 248

HSL

240.0, 93.4%, 58.2%

HSV

240.0, 80.2%, 97.3%

CMYK

80.2%, 80.2%, 0.0%, 2.7%

OKLCH

0.4865 0.2773 269.8

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#3131F8

#F8F831

Analogous

#3194F8

#9431F8

#3131F8

Triadic

#3131F8

#F83131

#31F831

Split Complementary

#3131F8

#F89431

#94F831

Tetradic

#3131F8

#F83194

#F8F831

#31F894

Color Blindness Simulation

Original

#3131F8

Protanopia

#3131C8

Deuteranopia

#3131BC

Tritanopia

#31A299

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3131F8;
color: #3131F8;
border-color: #3131F8;
Nearest Tailwind: Violet 600 #7C3AED

Tailwind Shades

50
#F1F1FD
100
#DFDFFB
200
#BABAFD
300
#8989FB
400
#4949F9
500
#0808F7
600
#0707C5
700
#05059E
800
#04047B
900
#080859
950
#050538

Contrast Checker

Text on white

7.18:1

AA Pass AAA Pass

Text on black

2.93:1

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