#31194B

#31194B

Color Values

HEX

#31194B

RGB

49, 25, 75

HSL

268.8, 50.0%, 19.6%

HSV

268.8, 66.7%, 29.4%

CMYK

34.7%, 66.7%, 0.0%, 70.6%

OKLCH

0.2749 0.09 303.1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#31194B

#334B19

Analogous

#191A4B

#4A194B

#31194B

Triadic

#31194B

#4B3119

#194B31

Split Complementary

#31194B

#4B4A19

#1A4B19

Tetradic

#31194B

#4B191A

#334B19

#194B4A

Color Blindness Simulation

Original

#31194B

Protanopia

#27263F

Deuteranopia

#282A3C

Tritanopia

#303533

Achromatopsia

#222222

CSS Usage

background-color: #31194B;
color: #31194B;
border-color: #31194B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#EDE6F5
200
#DBC9ED
300
#C1A3E0
400
#9F71D0
500
#7D40BF
600
#643399
700
#50297A
800
#3E2060
900
#301B46
950
#1E112C

Contrast Checker

Text on white

15.31:1

AA Pass AAA Pass

Text on black

1.37:1

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