#1C3458

#1C3458

Color Values

HEX

#1C3458

RGB

28, 52, 88

HSL

216.0, 51.7%, 22.7%

HSV

216.0, 68.2%, 34.5%

CMYK

68.2%, 40.9%, 0.0%, 65.5%

OKLCH

0.3252 0.0711 258.3

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#1C3458

#58401C

Analogous

#1C5258

#221C58

#1C3458

Triadic

#1C3458

#581C34

#34581C

Split Complementary

#1C3458

#58221C

#52581C

Tetradic

#1C3458

#581C52

#58401C

#1C5822

Color Blindness Simulation

Original

#1C3458

Protanopia

#26274F

Deuteranopia

#25234D

Tritanopia

#1D4847

Achromatopsia

#313131

CSS Usage

background-color: #1C3458;
color: #1C3458;
border-color: #1C3458;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D8EE
300
#A2BBE1
400
#7097D1
500
#3E72C1
600
#315B9B
700
#27497C
800
#1F3961
900
#1A2C47
950
#101C2D

Contrast Checker

Text on white

12.49:1

AA Pass AAA Pass

Text on black

1.68:1

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