#2127C0

#2127C0

Color Values

HEX

#2127C0

RGB

33, 39, 192

HSL

237.7, 70.7%, 44.1%

HSV

237.7, 82.8%, 75.3%

CMYK

82.8%, 79.7%, 0.0%, 24.7%

OKLCH

0.4043 0.2267 269.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2127C0

#C0BA21

Analogous

#2177C0

#6A21C0

#2127C0

Triadic

#2127C0

#C02127

#27C021

Split Complementary

#2127C0

#C06A21

#77C021

Tetradic

#2127C0

#C02177

#C0BA21

#21C06A

Color Blindness Simulation

Original

#2127C0

Protanopia

#24249B

Deuteranopia

#232392

Tritanopia

#217E77

Achromatopsia

#313131

CSS Usage

background-color: #2127C0;
color: #2127C0;
border-color: #2127C0;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E2E3F8
200
#C2C4F5
300
#979AED
400
#5E63E3
500
#252CDA
600
#1E23AE
700
#181C8B
800
#13166D
900
#12144F
950
#0B0D32

Contrast Checker

Text on white

9.92:1

AA Pass AAA Pass

Text on black

2.12:1

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