#313470

#313470

Color Values

HEX

#313470

RGB

49, 52, 112

HSL

237.1, 39.1%, 31.6%

HSV

237.1, 56.2%, 43.9%

CMYK

56.2%, 53.6%, 0.0%, 56.1%

OKLCH

0.3566 0.1017 277.8

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#313470

#706D31

Analogous

#315470

#4E3170

#313470

Triadic

#313470

#703134

#347031

Split Complementary

#313470

#704E31

#547031

Tetradic

#313470

#703154

#706D31

#31704E

Color Blindness Simulation

Original

#313470

Protanopia

#323261

Deuteranopia

#32325E

Tritanopia

#315654

Achromatopsia

#383838

CSS Usage

background-color: #313470;
color: #313470;
border-color: #313470;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFE9
300
#AAACDA
400
#7C7FC6
500
#4E52B1
600
#3E428E
700
#323572
800
#272959
900
#1F2141
950
#141529

Contrast Checker

Text on white

11.32:1

AA Pass AAA Pass

Text on black

1.86:1

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