#271337

#271337

Color Values

HEX

#271337

RGB

39, 19, 55

HSL

273.3, 48.6%, 14.5%

HSV

273.3, 65.5%, 21.6%

CMYK

29.1%, 65.5%, 0.0%, 78.4%

OKLCH

0.2351 0.0696 307.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#271337

#233713

Analogous

#151337

#371335

#271337

Triadic

#271337

#372713

#133727

Split Complementary

#271337

#353713

#133715

Tetradic

#271337

#371513

#233713

#133537

Color Blindness Simulation

Original

#271337

Protanopia

#1E1E2E

Deuteranopia

#20212C

Tritanopia

#262726

Achromatopsia

#1A1A1A

CSS Usage

background-color: #271337;
color: #271337;
border-color: #271337;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FB
100
#EEE6F5
200
#DDCAED
300
#C5A4E0
400
#A673CF
500
#8642BD
600
#6B3498
700
#562A79
800
#43215F
900
#331B46
950
#20112C

Contrast Checker

Text on white

17.01:1

AA Pass AAA Pass

Text on black

1.23:1

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