#1C4479

#1C4479

Color Values

HEX

#1C4479

RGB

28, 68, 121

HSL

214.2, 62.4%, 29.2%

HSV

214.2, 76.9%, 47.5%

CMYK

76.9%, 43.8%, 0.0%, 52.5%

OKLCH

0.3878 0.1008 256.5

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#1C4479

#79511C

Analogous

#1C7279

#231C79

#1C4479

Triadic

#1C4479

#791C44

#44791C

Split Complementary

#1C4479

#79231C

#72791C

Tetradic

#1C4479

#791C72

#79511C

#1C7923

Color Blindness Simulation

Original

#1C4479

Protanopia

#2D2E6C

Deuteranopia

#2B2869

Tritanopia

#1E6260

Achromatopsia

#3F3F3F

CSS Usage

background-color: #1C4479;
color: #1C4479;
border-color: #1C4479;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D8F2
300
#9CBCE8
400
#6698DC
500
#3074CF
600
#265DA6
700
#1F4A85
800
#183A68
900
#152D4C
950
#0D1C30

Contrast Checker

Text on white

9.76:1

AA Pass AAA Pass

Text on black

2.15:1

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