#31275E

#31275E

Color Values

HEX

#31275E

RGB

49, 39, 94

HSL

250.9, 41.4%, 26.1%

HSV

250.9, 58.5%, 36.9%

CMYK

47.9%, 58.5%, 0.0%, 63.1%

OKLCH

0.316 0.0942 288.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#31275E

#545E27

Analogous

#27395E

#4D275E

#31275E

Triadic

#31275E

#5E3127

#275E31

Split Complementary

#31275E

#5E4D27

#395E27

Tetradic

#31275E

#5E2739

#545E27

#275E4D

Color Blindness Simulation

Original

#31275E

Protanopia

#2D2D51

Deuteranopia

#2D2E4E

Tritanopia

#304644

Achromatopsia

#2D2D2D

CSS Usage

background-color: #31275E;
color: #31275E;
border-color: #31275E;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F5FA
100
#E9E7F3
200
#D2CDEA
300
#B2A8DB
400
#887AC8
500
#5E4BB4
600
#4B3C90
700
#3C3073
800
#2F255A
900
#251E43
950
#17132A

Contrast Checker

Text on white

13.27:1

AA Pass AAA Pass

Text on black

1.58:1

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