#310E46

#310E46

Color Values

HEX

#310E46

RGB

49, 14, 70

HSL

277.5, 66.7%, 16.5%

HSV

277.5, 80.0%, 27.5%

CMYK

30.0%, 80.0%, 0.0%, 72.5%

OKLCH

0.2542 0.1011 309.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#310E46

#23460E

Analogous

#150E46

#460E3F

#310E46

Triadic

#310E46

#46310E

#0E4631

Split Complementary

#310E46

#3F460E

#0E4615

Tetradic

#310E46

#46150E

#23460E

#0E3F46

Color Blindness Simulation

Original

#310E46

Protanopia

#222238

Deuteranopia

#242635

Tritanopia

#2F2E2B

Achromatopsia

#191919

CSS Usage

background-color: #310E46;
color: #310E46;
border-color: #310E46;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F3FC
100
#F0E3F7
200
#E1C3F3
300
#CC99EB
400
#B062E0
500
#952AD5
600
#7722AA
700
#5F1B88
800
#4A156A
900
#38134E
950
#230C31

Contrast Checker

Text on white

16.38:1

AA Pass AAA Pass

Text on black

1.28:1

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