#271F3D

#271F3D

Color Values

HEX

#271F3D

RGB

39, 31, 61

HSL

256,0, 32,6%, 18,0%

HSV

256,0, 49,2%, 23,9%

CMYK

36,1%, 49,2%, 0,0%, 76,1%

OKLCH

0,2644 0,0553 294,6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#271F3D

#353D1F

Analogous

#1F263D

#361F3D

#271F3D

Triadic

#271F3D

#3D271F

#1F3D27

Split Complementary

#271F3D

#3D361F

#263D1F

Tetradic

#271F3D

#3D1F26

#353D1F

#1F3D36

Color Blindness Simulation

Original

#271F3D

Protanopia

#242336

Deuteranopia

#242534

Tritanopia

#27302F

Achromatopsia

#232323

CSS Usage

background-color: #271F3D;
color: #271F3D;
border-color: #271F3D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F6F5F9
100
#EBE8F2
200
#D6D0E7
300
#B8AED6
400
#9282BF
500
#6C56A9
600
#564587
700
#45376C
800
#362B55
900
#2A223F
950
#1A1628

Contrast Checker

Text on white

15,56:1

AA Pass AAA Pass

Text on black

1,35:1

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