#310C69

#310C69

Color Values

HEX

#310C69

RGB

49, 12, 105

HSL

263.9, 79.5%, 22.9%

HSV

263.9, 88.6%, 41.2%

CMYK

53.3%, 88.6%, 0.0%, 58.8%

OKLCH

0.2865 0.1434 292.6

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#310C69

#44690C

Analogous

#0C1569

#5F0C69

#310C69

Triadic

#310C69

#69310C

#0C6931

Split Complementary

#310C69

#695F0C

#15690C

Tetradic

#310C69

#690C15

#44690C

#0C695F

Color Blindness Simulation

Original

#310C69

Protanopia

#212153

Deuteranopia

#23264D

Tritanopia

#2F413D

Achromatopsia

#1B1B1B

CSS Usage

background-color: #310C69;
color: #310C69;
border-color: #310C69;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F6F2FD
100
#EBE1F9
200
#D6BFF8
300
#B891F2
400
#9156EC
500
#6B1AE5
600
#5615B7
700
#441192
800
#350D72
900
#290E53
950
#1A0934

Contrast Checker

Text on white

15.14:1

AA Pass AAA Pass

Text on black

1.39:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026