#1C1656

#1C1656

Color Values

HEX

#1C1656

RGB

28, 22, 86

HSL

245.6, 59.3%, 21.2%

HSV

245.6, 74.4%, 33.7%

CMYK

67.4%, 74.4%, 0.0%, 66.3%

OKLCH

0.2566 0.1104 279.4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1C1656

#505616

Analogous

#163056

#3C1656

#1C1656

Triadic

#1C1656

#561C16

#16561C

Split Complementary

#1C1656

#563C16

#305616

Tetradic

#1C1656

#561630

#505616

#16563C

Color Blindness Simulation

Original

#1C1656

Protanopia

#191947

Deuteranopia

#1A1A43

Tritanopia

#1C3A38

Achromatopsia

#1C1C1C

CSS Usage

background-color: #1C1656;
color: #1C1656;
border-color: #1C1656;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F3FB
100
#E6E4F6
200
#CAC6F0
300
#A49EE6
400
#7369D9
500
#4234CB
600
#352AA2
700
#2A2182
800
#211A66
900
#1B174A
950
#110E2F

Contrast Checker

Text on white

16.17:1

AA Pass AAA Pass

Text on black

1.3:1

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