#310A49

#310A49

Color Values

HEX

#310A49

RGB

49, 10, 73

HSL

277.1, 75.9%, 16.3%

HSV

277.1, 86.3%, 28.6%

CMYK

32.9%, 86.3%, 0.0%, 71.4%

OKLCH

0.2523 0.1096 308.4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#310A49

#22490A

Analogous

#110A49

#490A42

#310A49

Triadic

#310A49

#49310A

#0A4931

Split Complementary

#310A49

#42490A

#0A4911

Tetradic

#310A49

#49110A

#22490A

#0A4249

Color Blindness Simulation

Original

#310A49

Protanopia

#20203A

Deuteranopia

#222536

Tritanopia

#2F2E2B

Achromatopsia

#171717

CSS Usage

background-color: #310A49;
color: #310A49;
border-color: #310A49;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#F9F2FC
100
#F0E2F9
200
#E2C0F6
300
#CD93F0
400
#B259E8
500
#961FE0
600
#7819B3
700
#601490
800
#4B0F70
900
#380F52
950
#240A34

Contrast Checker

Text on white

16.53:1

AA Pass AAA Pass

Text on black

1.27:1

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