#1C155F

#1C155F

Color Values

HEX

#1C155F

RGB

28, 21, 95

HSL

245.7, 63.8%, 22.7%

HSV

245.7, 77.9%, 37.3%

CMYK

70.5%, 77.9%, 0.0%, 62.7%

OKLCH

0.2647 0.1243 277.9

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1C155F

#585F15

Analogous

#15335F

#41155F

#1C155F

Triadic

#1C155F

#5F1C15

#155F1C

Split Complementary

#1C155F

#5F4115

#335F15

Tetradic

#1C155F

#5F1533

#585F15

#155F41

Color Blindness Simulation

Original

#1C155F

Protanopia

#19194D

Deuteranopia

#191A49

Tritanopia

#1C3F3C

Achromatopsia

#1C1C1C

CSS Usage

background-color: #1C155F;
color: #1C155F;
border-color: #1C155F;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FB
100
#E5E3F7
200
#C9C5F2
300
#A29BE9
400
#7064DD
500
#3E2ED1
600
#3125A7
700
#271E86
800
#1F1768
900
#1A154C
950
#100D30

Contrast Checker

Text on white

15.89:1

AA Pass AAA Pass

Text on black

1.32:1

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