#271937

#271937

Color Values

HEX

#271937

RGB

39, 25, 55

HSL

268.0, 37.5%, 15.7%

HSV

268.0, 54.5%, 21.6%

CMYK

29.1%, 54.5%, 0.0%, 78.4%

OKLCH

0.2471 0.0576 304.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#271937

#293719

Analogous

#191A37

#361937

#271937

Triadic

#271937

#372719

#193727

Split Complementary

#271937

#373619

#1A3719

Tetradic

#271937

#37191A

#293719

#193736

Color Blindness Simulation

Original

#271937

Protanopia

#212130

Deuteranopia

#22232E

Tritanopia

#262A29

Achromatopsia

#1E1E1E

CSS Usage

background-color: #271937;
color: #271937;
border-color: #271937;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F7F5FA
100
#EDE7F3
200
#DACEE9
300
#C0ABD9
400
#9E7DC4
500
#7C50AF
600
#63408C
700
#503370
800
#3E2858
900
#2F2041
950
#1E1429

Contrast Checker

Text on white

16.4:1

AA Pass AAA Pass

Text on black

1.28:1

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