#351A3F

#351A3F

Color Values

HEX

#351A3F

RGB

53, 26, 63

HSL

283.8, 41.6%, 17.5%

HSV

283.8, 58.7%, 24.7%

CMYK

15.9%, 58.7%, 0.0%, 75.3%

OKLCH

0.2734 0.0735 316.2

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#351A3F

#243F1A

Analogous

#231A3F

#3F1A37

#351A3F

Triadic

#351A3F

#3F351A

#1A3F35

Split Complementary

#351A3F

#373F1A

#1A3F23

Tetradic

#351A3F

#3F231A

#243F1A

#1A373F

Color Blindness Simulation

Original

#351A3F

Protanopia

#292936

Deuteranopia

#2B2D34

Tritanopia

#342F2D

Achromatopsia

#222222

CSS Usage

background-color: #351A3F;
color: #351A3F;
border-color: #351A3F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F5FA
100
#F0E7F3
200
#E2CCEA
300
#CEA8DB
400
#B379C8
500
#984AB5
600
#7A3C90
700
#613074
800
#4C255A
900
#391E43
950
#24132A

Contrast Checker

Text on white

15.32:1

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