#31395C

#31395C

Color Values

HEX

#31395C

RGB

49, 57, 92

HSL

228,8, 30,5%, 27,6%

HSV

228,8, 46,7%, 36,1%

CMYK

46,7%, 38,0%, 0,0%, 63,9%

OKLCH

0,3543 0,0619 273,1

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#31395C

#5C5431

Analogous

#314E5C

#3E315C

#31395C

Triadic

#31395C

#5C3139

#395C31

Split Complementary

#31395C

#5C3E31

#4E5C31

Tetradic

#31395C

#5C314E

#5C5431

#315C3E

Color Blindness Simulation

Original

#31395C

Protanopia

#343554

Deuteranopia

#343351

Tritanopia

#314D4B

Achromatopsia

#3A3A3A

CSS Usage

background-color: #31395C;
color: #31395C;
border-color: #31395C;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F6F9
100
#E9EAF2
200
#D0D4E6
300
#AFB6D4
400
#848FBD
500
#5967A6
600
#475385
700
#39426A
800
#2C3453
900
#23283E
950
#161927

Contrast Checker

Text on white

11,23:1

AA Pass AAA Pass

Text on black

1,87:1

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