#1C436F

#1C436F

Color Values

HEX

#1C436F

RGB

28, 67, 111

HSL

211.8, 59.7%, 27.3%

HSV

211.8, 74.8%, 43.5%

CMYK

74.8%, 39.6%, 0.0%, 56.5%

OKLCH

0.3785 0.0875 253.4

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#1C436F

#6F481C

Analogous

#1C6D6F

#1F1C6F

#1C436F

Triadic

#1C436F

#6F1C43

#436F1C

Split Complementary

#1C436F

#6F1F1C

#6D6F1C

Tetradic

#1C436F

#6F1C6D

#6F481C

#1C6F1F

Color Blindness Simulation

Original

#1C436F

Protanopia

#2D2D64

Deuteranopia

#2B2862

Tritanopia

#1E5C5A

Achromatopsia

#3E3E3E

CSS Usage

background-color: #1C436F;
color: #1C436F;
border-color: #1C436F;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DAF1
300
#9DC0E6
400
#689DD9
500
#337BCC
600
#2962A3
700
#214F82
800
#1A3D66
900
#162F4A
950
#0E1E2F

Contrast Checker

Text on white

10.09:1

AA Pass AAA Pass

Text on black

2.08:1

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