#1C5EB3

#1C5EB3

Color Values

HEX

#1C5EB3

RGB

28, 94, 179

HSL

213,8, 72,9%, 40,6%

HSV

213,8, 84,4%, 70,2%

CMYK

84,4%, 47,5%, 0,0%, 29,8%

OKLCH

0,4898 0,15 256,9

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#1C5EB3

#B3711C

Analogous

#1CA9B3

#261CB3

#1C5EB3

Triadic

#1C5EB3

#B31C5E

#5EB31C

Split Complementary

#1C5EB3

#B3261C

#A9B31C

Tetradic

#1C5EB3

#B31CA9

#B3711C

#1CB326

Color Blindness Simulation

Original

#1C5EB3

Protanopia

#39399E

Deuteranopia

#35309A

Tritanopia

#1F8E8B

Achromatopsia

#565656

CSS Usage

background-color: #1C5EB3;
color: #1C5EB3;
border-color: #1C5EB3;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C1D8F5
300
#95BCEE
400
#5C98E5
500
#2374DC
600
#1C5DB0
700
#164A8D
800
#113A6E
900
#112C50
950
#0B1C33

Contrast Checker

Text on white

6,36:1

AA Pass AAA Fail

Text on black

3,3:1

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