#310A32

#310A32

Color Values

HEX

#310A32

RGB

49, 10, 50

HSL

298.5, 66.7%, 11.8%

HSV

298.5, 80.0%, 19.6%

CMYK

2.0%, 80.0%, 0.0%, 80.4%

OKLCH

0.2335 0.0849 326.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#310A32

#0B320A

Analogous

#1D0A32

#320A1F

#310A32

Triadic

#310A32

#32310A

#0A3231

Split Complementary

#310A32

#1F320A

#0A321D

Tetradic

#310A32

#321D0A

#0B320A

#0A1F32

Color Blindness Simulation

Original

#310A32

Protanopia

#202028

Deuteranopia

#222526

Tritanopia

#2F211F

Achromatopsia

#151515

CSS Usage

background-color: #310A32;
color: #310A32;
border-color: #310A32;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FBF3FC
100
#F7E3F7
200
#F2C3F3
300
#E999EB
400
#DC62E0
500
#D02AD5
600
#A722AA
700
#851B88
800
#68156A
900
#4C134E
950
#300C31

Contrast Checker

Text on white

17.21:1

AA Pass AAA Pass

Text on black

1.22:1

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