#1C2277

#1C2277

Color Values

HEX

#1C2277

RGB

28, 34, 119

HSL

236.0, 61.9%, 28.8%

HSV

236.0, 76.5%, 46.7%

CMYK

76.5%, 71.4%, 0.0%, 53.3%

OKLCH

0.3127 0.142 271.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1C2277

#77711C

Analogous

#1C5077

#431C77

#1C2277

Triadic

#1C2277

#771C22

#22771C

Split Complementary

#1C2277

#77431C

#50771C

Tetradic

#1C2277

#771C50

#77711C

#1C7743

Color Blindness Simulation

Original

#1C2277

Protanopia

#1F1F62

Deuteranopia

#1E1E5E

Tritanopia

#1C524F

Achromatopsia

#272727

CSS Usage

background-color: #1C2277;
color: #1C2277;
border-color: #1C2277;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E5F7
200
#C5C8F1
300
#9CA1E8
400
#666EDB
500
#313BCE
600
#272FA5
700
#1F2684
800
#181E67
900
#15194B
950
#0E1030

Contrast Checker

Text on white

13.6:1

AA Pass AAA Pass

Text on black

1.54:1

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